Season:
1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
Year:
1974
|
1975
|
1976
|
1977
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1978
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1979
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1980
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1981
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1982
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1983
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1984
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Gavan O'Herlihy | ... | Chuck Cunningham | |
| Erin Moran | ... | Joanie Cunningham | |
| Kathy O'Dare | ... | Mary Lou Milligan | |
| Danny Jacobson | ... | Pat | |
| Rick Hurst | ... | Cook (as Richard D. Hurst) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Louisa Moritz | ... | Verna LaVerne | |
| Lennie Weinrib | ... | Duke | |
| Gavan O'Herlihy | ... | Chuck Cunningham | |
| Erin Moran | ... | Joanie Cunningham | |
| Tim Haldeman | ... | Matsuo 'Arnold' Takahashi | |
| Beatrice Colen | ... | Waitress | |
| Tom Harris | ... | Vince | |
| Mike Agresta | ... | Student In Soda Shop (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Herb Voland | ... | Police Sergeant | |
| Alan Abelew | ... | Skizzy | |
| Gavan O'Herlihy | ... | Chuck Cunningham | |
| Erin Moran | ... | Joanie Cunningham | |
| Laura Michaels | ... | Jean | |
| Beatrice Colen | ... | Marsha Simms | |
| Julie Graham | ... | Cheerleader | |
| Barry Greenberg | ... | Moose | |
| Carey Williams | ... | Girl |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tita Bell | ... | Trudy | |
| George Ives | ... | Dr. McKay | |
| Peter Brocco | ... | Mr. Egan | |
| Gavan O'Herlihy | ... | Chuck Cunningham (credit only) | |
| Erin Moran | ... | Joanie Cunningham | |
| Robert Casper | ... | Customer | |
| Richard Doran | ... | Bert | |
| Barry Greenberg | ... | Moose |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Ed Begley Jr. | ... | Hank | |
| Jack Riley | ... | Officer O'Reilly | |
| Erin Moran | ... | Joanie Cunningham | |
| Gavan O'Herlihy | ... | Chuck Cunningham | |
| Beatrice Colen | ... | Marsha Simms | |
| Neil J. Schwartz | ... | Bag Zombroski | |
| Lou Tiano | ... | Rocky | |
| John Wheeler | ... | Mr. Crenshaw |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Jessica Myerson | ... | Miss Pratt | |
| Tita Bell | ... | Trudy | |
| Erin Moran | ... | Joanie Cunningham | |
| Gavan O'Herlihy | ... | Chuck Cunningham (credit only) | |
| Stuart Nisbet | ... | Mr. Faraday | |
| Jean Fraser | ... | Girl | |
| Richard Doran | ... | Kid |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Barbara Rhoades | ... | Bubbles McCall | |
| Erin Moran | ... | Joanie Cunningham | |
| Gavan O'Herlihy | ... | Chuck Cunningham | |
| Arthur Batanides | ... | Eddie | |
| Lee Paul | ... | Mory | |
| Beatrice Colen | ... | Marsha Simms | |
| Billy Sands | ... | Waiter | |
| Frank Sivero | ... | Pockets |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Laurette Spang | ... | Arlene Holder | |
| Reta Shaw | ... | Mrs. McCarthy | |
| Erin Moran | ... | Joanie Cunningham | |
| Beatrice Colen | ... | Marsha Simms | |
| Tita Bell | ... | Trudy | |
| Jean Fraser | ... | Sandy Hauser |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Bruce Kimmel | ... | Murf | |
| Erin Moran | ... | Joanie Cunningham | |
| Gavan O'Herlihy | ... | Chuck Cunningham | |
| Richard Rasof | ... | Animal | |
| Neil J. Schwartz | ... | Bag Zombroski | |
| Don Carter | ... | Brian | |
| Kay Dingle | ... | Waitress (as Ding Dingle) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Diana Canova | ... | Phyllis Denton | |
| Erin Moran | ... | Joanie Cunningham | |
| Beatrice Colen | ... | Marsha Simms | |
| Gracia Lee | ... | Hazel | |
| Mike Monahan | ... | Harry Mel | |
| Karen Duitsman | ... | Susan Denton | |
| Barry Greenberg | ... | Moose | |
| Eileen Koch | ... | Sheena of the Jungle (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Mary Cross | ... | Cindy Shellinberger | |
| Dick Balduzzi | ... | Joe | |
| Robert Karvelas | ... | Man | |
| Erin Moran | ... | Joanie Cunningham |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Udana Power | ... | Deidre | |
| Danny Goldman | ... | Lawrence | |
| Erin Moran | ... | Joanie Cunningham | |
| Beatrice Colen | ... | Marsha Simms | |
| Valerie Curtin | ... | Poetess | |
| Ken Lerner | ... | Rocco Baruffi | |
| Coleen Maloney | ... | Buffy | |
| Annette McCarthy | ... | Beverly | |
| Teddi Siddall | ... | Hillary |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Robert DoQui | ... | Fred Washington (as Robert Do Qui) | |
| Bill Henderson | ... | Mr. Davis | |
| Erin Moran | ... | Joanie Cunningham | |
| Gail Bryant Cameron | ... | Carol | |
| Amzie Strickland | ... | Mrs. Finley | |
| Wonderful Smith | ... | Reverend | |
| Edward Marshall | ... | Officer Kincaid |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Darrell Fetty | ... | Frankie | |
| Erin Moran | ... | Joanie Cunningham | |
| Manuel Padilla Jr. | ... | Squirt | |
| Beatrice Colen | ... | Marsha Simms | |
| Tom Ruben | ... | Milton | |
| Herbie Faye | ... | Pop |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Tom Bosley | ... | Howard Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Beatrice Colen | ... | Marsha Simms | |
| Jean Fraser | ... | Susie | |
| Christina Hart | ... | Carole Actman | |
| Erin Moran | ... | Joanie Cunningham | |
| Ronnie Schell | ... | Ernie |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Tita Bell | ... | Trudy | |
| Beatrice Colen | ... | Marsha Simms | |
| Linda Purl | ... | Gloria | |
| Randolph Roberts | ... | Chuck Cunningham | |
| Misty Rowe | ... | Wendy |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Lew Horn | ... | Officer Marlow | |
| Linda Purl | ... | Gloria | |
| Suzanne Roth | ... | Charmaine | |
| Joshua Shelley | ... | Happy | |
| Karl Swenson | ... | Police Detective |
| Ron Howard | ... | Richard 'Richie' Cunningham (also archive footage) | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber (also archive footage) | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Virginia Gregg | ... | Mrs. Nestrock | |
| Jane Lambert | ... | Woman | |
| Tannis G. Montgomery | ... | Arlene Nestrock (also archive footage) | |
| Gary Morgan | ... | Usher | |
| Robert Nichols | ... | Mr. Nestrock | |
| Laura Siegel | ... | Rita DeFazio | |
| Sheila Jo Guthrie | ... | Corrine (archive footage) (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Ivor Francis | ... | Dr. Ed Castle | |
| Christina Hart | ... | Carole Actman | |
| Cathey Paine | ... | Girl | |
| Pamela Peters | ... | Anne | |
| Misty Rowe | ... | Wendy |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| David Ketchum | ... | Army Lt. Col. Binicky | |
| Richard Kuller | ... | Charlie | |
| Misty Rowe | ... | Wendy |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Beatrice Colen | ... | Marsha Simms | |
| Kathleen Marshall | ... | Princess (as Kathi Marshall) | |
| Lori Marshall | ... | Witch | |
| Scott Marshall | ... | Cowboy | |
| Erin Moran | ... | Joanie Cunningham | |
| Linda Purl | ... | Gloria | |
| Neil J. Schwartz | ... | Bag Zombroski |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Frank Ashmore | ... | Johnny (as Frank Stell) | |
| Beatrice Colen | ... | Marsha Simms | |
| James Daughton | ... | Larry | |
| Cheryl Ladd | ... | Cindy Shea | |
| Bryan O'Byrne | ... | Mr. Carlyle | |
| Linda Purl | ... | Gloria | |
| Michael Dan Wagner | ... | Student (as Michael Dennis Wagner) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Danny Butch | ... | Raymond 'Spike' Fonzarelli | |
| Beatrice Colen | ... | Marsha | |
| Susan Denbo | ... | Carol | |
| Don Potter | ... | Harry | |
| Misty Rowe | ... | Wendy | |
| Neil J. Schwartz | ... | Bag Zombroski | |
| Tony Randall | ... | Werewolf in Movie (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Beatrice Colen | ... | Marsha Simms | |
| Dave Madden | ... | Jack Whippett | |
| Linda Purl | ... | Gloria (credit only) | |
| James Ritz | ... | Quincy | |
| Lou Wagner | ... | Mr. Schnieber |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Beatrice Colen | ... | Marsha Simms | |
| Britt Leach | ... | Rev. Harlan | |
| Alice Nunn | ... | Mrs. Stewart | |
| Ronnie Schell | ... | Monty Miller |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Beatrice Colen | ... | Marsha | |
| Randolph Roberts | ... | Chuck Cunningham | |
| Robert Casper | ... | Orville | |
| Marjorie Bennett | ... | Mrs. Harrison | |
| Misty Rowe | ... | Wendy |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Melanie Baker | ... | Lisa Ellis | |
| Nancy Bell | ... | Chris | |
| Colleen Camp | ... | Rose | |
| Cindy Cassell | ... | Penny | |
| Joan Prather | ... | Ruth | |
| Neil J. Schwartz | ... | Bag Zombroski | |
| Patricia Wilson | ... | Carhop |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Nellie Bellflower | ... | Maureen | |
| Simmy Bow | ... | Emcee | |
| Erin Moran | ... | Joanie Cunningham | |
| Jack Perkins | ... | Drunk | |
| Garry Marshall | ... | Drum Player (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Erin Moran | ... | Joanie Cunningham | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Herb Edelman | ... | Burglar |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Beatrice Colen | ... | Marsha Simms | |
| Erin Moran | ... | Joanie Cunningham | |
| Misty Rowe | ... | Wendy | |
| Stephanie Steele | ... | Debbie Hauser | |
| Jerry Paris | ... | Heckler (uncredited) | |
| Adlai Stevenson | ... | Himself (archive footage) (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Michael Lembeck | ... | Dooley | |
| Maureen McCormick | ... | Hildie | |
| Erin Moran | ... | Joanie Cunningham | |
| Neil J. Schwartz | ... | Bag Zombroski |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Bob Brunner | ... | Clarabelle (as Robert Brunner) | |
| Bruce Kimmel | ... | Mark Summers | |
| Erin Moran | ... | Joanie Cunningham | |
| Bob Smith | ... | Buffalo Bob Smith (as Robert E. Smith) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Leslie Charleson | ... | Mrs. Dorothy Kimber | |
| Beatrice Colen | ... | Marsha Simms | |
| Erin Moran | ... | Joanie Cunningham |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Adam Arkin | ... | Bo | |
| Erin Moran | ... | Joanie Cunningham | |
| Susan Richardson | ... | Carol Danson | |
| Neil J. Schwartz | ... | Bag Zombroski |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Marjorie Bennett | ... | Lady | |
| Georganne LaPiere | ... | Corrine | |
| Sam McFadin | ... | Leader (as Flash Cadillac And The Continental Kids) | |
| Kris Moe | ... | Bandmember (as Flash Cadillac And The Continental Kids) | |
| Erin Moran | ... | Joanie Cunningham | |
| Linn Phillips III | ... | Bandmember (as Flash Cadillac And The Continental Kids) | |
| Borah Silver | ... | Guard | |
| Shelley Spurlock | ... | Girl | |
| Jeff Stewart | ... | Bandmember (as Flash Cadillac And The Continental Kids) | |
| Hank Stohl | ... | Announcer |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Tita Bell | ... | Trudy | |
| Warren Berlinger | ... | DJ Charlie The Prince | |
| Beatrice Colen | ... | Marsha Simms | |
| Jean Fraser | ... | Sandy Hauser | |
| Alberto Isaac | ... | Busboy | |
| Erin Moran | ... | Joanie Cunningham | |
| Misty Rowe | ... | Wendy | |
| Jesse White | ... | Bander |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Didi Conn | ... | Joyce | |
| Richard Kuller | ... | Kid | |
| Erin Moran | ... | Joanie Cunningham | |
| Misty Rowe | ... | Wendy | |
| Laurette Spang | ... | Denise Hudson |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Tom Bosley | ... | Howard Cunningham | |
| Helen Page Camp | ... | Miss Wheaton | |
| George Furth | ... | Mr. Pinney | |
| Phil Leeds | ... | J. Jackie Silver | |
| Erin Moran | ... | Joanie Cunningham | |
| Pamela Myers | ... | Mitzi |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Lillian Bronson | ... | Mrs. Nussbaum | |
| Bob W. Hoffman | ... | Skizzy | |
| Susan Lawrence | ... | Vivian |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Joseph Bova | ... | Burt | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Melinda Naud | ... | Roberta (as Mindy Naud) | |
| Jack Smith | ... | Himself |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Peggy Doyle | ... | Nun | |
| Kristine Greco | ... | Girl | |
| Peter Hobbs | ... | Doctor | |
| Susan Lawrence | ... | Girl | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Jack Smith | ... | Himself |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Sherry Hursey | ... | Winnifred 'Winnie' McKinnie | |
| Ned Wertimer | ... | George McKinnie |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Jeff Conaway | ... | Rocko | |
| Susan Lawrence | ... | Vivian | |
| Ken Lerner | ... | Frankie | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Kit McDonough | ... | Blonde in Striped Blouse (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Mary Treen | ... | Miss Prism |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Jeffrey Kramer | ... | Lefty | |
| Beatrice Colen | ... | Marsha Simms | |
| Ed Peck | ... | Police Officer Kirk | |
| Melinda Naud | ... | Paula Petrolunga (as Mindy Naud) | |
| Ken Lerner | ... | Frankie | |
| Kit McDonough | ... | Blonde in Blue Blouse (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Suzann Arnold | ... | Girl #3 | |
| Bob W. Hoffman | ... | Old Man | |
| Penny Marshall | ... | Laverne DeFazio | |
| Kit McDonough | ... | Girl #2 | |
| Sheila Sisco | ... | Girl #1 | |
| Laurie Walters | ... | Susan | |
| Cindy Williams | ... | Shirley Feeney | |
| Debbie Chaffin Pare | ... | Cute Girl in Grocery Store (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Bella Bruck | ... | Housewife | |
| Bob W. Hoffman | ... | Middle Aged Man | |
| Heather Lowe | ... | Pretty Lady | |
| Richard Stahl | ... | Berkeley 'Bronco' Van Alden | |
| Dick Van Patten | ... | Phil Hunsberger |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Dianne Harper | ... | Karen | |
| Sandy Kenyon | ... | Uncle Tom | |
| Anne Lockhart | ... | Marcia | |
| Robin Mattson | ... | Linda | |
| Kit McDonough | ... | Dancer in Black Scarf (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Jack Baker | ... | Bill 'Sticks' Downey (as John-Anthony Bailey) | |
| Vivian Bonnell | ... | Rosemary Stevens | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Kathy O'Dare | ... | Lois | |
| Neil J. Schwartz | ... | Bag Zombroski | |
| Carol Williams | ... | Meralee | |
| Jerii Woods | ... | Kathleen Stevens | |
| Kit McDonough | ... | Blonde in Black Vest (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Amy Irving | ... | Olivia Hunsaker | |
| Kit McDonough | ... | Owner of Camera (uncredited) | |
| Debbie Chaffin Pare | ... | Dancer in Pink Top (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Rance Howard | ... | Announcer | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Jeff Conaway | ... | Rocko | |
| Darrell Fetty | ... | Frankie | |
| Susan Lawrence | ... | Vivian | |
| Ken Lerner | ... | Frankie | |
| Penny Marshall | ... | Laverne DeFazio | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Manuel Padilla Jr. | ... | Squirt | |
| Ed Peck | ... | Sheriff Kirk | |
| Tom Ruben | ... | Milton | |
| Cindy Williams | ... | Shirley Feeney |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Danny Butch | ... | Raymond 'Spike' Fonzarelli | |
| Penny Marshall | ... | Laverne DeFazio | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Kristoff St. John | ... | Booker Brown (as Christoff St. John) | |
| Cindy Williams | ... | Shirley Feeney |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Jack Baker | ... | Bill 'Sticks' Downey (as John-Anthony Bailey) | |
| Jillian Kesner | ... | Patty Petrolunga | |
| Penny Marshall | ... | Laverne DeFazio | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Cindy Williams | ... | Shirley Feeney | |
| Debbie Chaffin Pare | ... | Audience Member in Blue (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Robert Ball | ... | Baliff | |
| Bob W. Hoffman | ... | Ernie | |
| Lloyd Kino | ... | Marvin Lee | |
| June Lockhart | ... | Judge MacBride | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Debbie Chaffin Pare | ... | Court Room Girl in Black Scarf (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Jane Alice Brandon | ... | Ann Louise Milligan | |
| Janice Heiden | ... | Cynthia Kiley | |
| Patricia Joyce | ... | Bunny Shulton | |
| Marjorie Marshall | ... | Piano Player | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Kit McDonough | ... | Audience Member in Blue Scarf (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Danny Butch | ... | Raymond 'Spike' Fonzarelli | |
| Clint Howard | ... | Moose | |
| Susan Lawrence | ... | Gigi | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Jack Dodson | ... | Dr. Mickey Malph - Optometrist | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Kit McDonough | ... | Blonde in Front Row (uncredited) | |
| Debbie Chaffin Pare | ... | Debbie Pederson (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Kimiko Hiroshige | ... | Aunt Sumi | |
| Richard Lee-Sung | ... | Terukazu | |
| Nobu McCarthy | ... | Momo | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Rollin Moriyama | ... | Officiate | |
| Kit McDonough | ... | Dancer in Green Scarf (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Doris Hess | ... | Tina | |
| Roz Kelly | ... | Pinky Tuscadero | |
| Ken Lerner | ... | Rocco Mallachi | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Michael Pataki | ... | Count Mallachi | |
| Kelly Sanders | ... | Lola | |
| Hillary Horan | ... | Brunette in Gold Jacket (uncredited) | |
| Debbie Chaffin Pare | ... | Bobby Soxer with Green Scarf (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Doris Hess | ... | Tina | |
| Roz Kelly | ... | Pinky Tuscadero | |
| Ken Lerner | ... | Rocco | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Michael Pataki | ... | Count Mallachi | |
| Kelly Sanders | ... | Lola | |
| Hillary Horan | ... | Girl Playing Drum (uncredited) | |
| Debbie Chaffin Pare | ... | Bobby Soxer in Green Scarf (uncredited) | |
| Jerry Paris | ... | News Photographer (uncredited) | |
| Heather Warren | ... | Cheerleader in White Hair Tie (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Ceil Cabot | ... | Nun | |
| Doris Hess | ... | Tina | |
| Roz Kelly | ... | Pinky Tuscadero | |
| Ken Lerner | ... | Rocco | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Michael Pataki | ... | Count Mallachi | |
| Kelly Sanders | ... | Lola | |
| Hillary Horan | ... | Brunette in White Top (uncredited) | |
| Debbie Chaffin Pare | ... | Bobby Soxer in Green Scarf (uncredited) | |
| Jerry Paris | ... | Photographer (uncredited) | |
| Heather Warren | ... | Girl in Gold Top (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Lynn Benisch | ... | Miss Franklin | |
| Larry Golden | ... | Butch | |
| Bill Idelson | ... | Doctor | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Michele Nichols | ... | Laura | |
| Gary Springer | ... | Bernie | |
| Hillary Horan | ... | Shorter Girl with Birdhouse (uncredited) | |
| Debbie Chaffin Pare | ... | Fonzie's Girl in Yellow Scarf (uncredited) | |
| Heather Warren | ... | Fonzie's Girl in Blue (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Christina Hart | ... | Kitty the Candystriper | |
| Betty Kean | ... | Millie | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Udana Power | ... | Louisa Corrigan | |
| Hillary Horan | ... | Girl in Orange Jacket (uncredited) | |
| Heather Warren | ... | Girl in Gold Jacket (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Amy Bosley | ... | Amy | |
| Kathleen Marshall | ... | Kathi (as Kathi Marshall) | |
| Scott Marshall | ... | Scotti | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Hillary Horan | ... | Girl in Orange Sweater (uncredited) | |
| Debbie Chaffin Pare | ... | Rollerskater Offering Lessons (uncredited) | |
| Heather Warren | ... | Girl in Green Beret (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Conrad Janis | ... | Navy CPO Kendall | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Jenifer Shaw | ... | Cindy Kendall (as Jennifer Shaw) | |
| Joe Abdo | ... | Student (uncredited) | |
| Heather Warren | ... | Fonzie's Maid in Red Pants (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Gary Epp | ... | Bubba | |
| Marc McClure | ... | Jimmy Bradkip | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Charlene Tilton | ... | Jill Higgins | |
| Hillary Horan | ... | Girl Playing Drums (uncredited) | |
| Debbie Chaffin Pare | ... | Dancer Number 14 (uncredited) | |
| Heather Warren | ... | Girl Dancing with Jimmy (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Robert Ball | ... | Curly | |
| Arthur Batanides | ... | Louie | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Hillary Horan | ... | Brunette in Yellow Blouse (uncredited) | |
| Debbie Chaffin Pare | ... | Dancer in Black Top (uncredited) | |
| Heather Warren | ... | Girl in White Hair Tie (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Alan Oppenheimer | ... | Mickey Malph | |
| Ed Peck | ... | Sheriff Kirk | |
| Jack Perkins | ... | Bob | |
| Hillary Horan | ... | Cheerleader with Pink Hair Tie (uncredited) | |
| Debbie Chaffin Pare | ... | Cheerleader (uncredited) | |
| Heather Warren | ... | Cheerleader with White Hair Tie (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Paulette Breen | ... | Angela Bovane | |
| Vern Rowe | ... | J.B | |
| Hillary Horan | ... | Fonzie's Girl in Red Top - Standing (uncredited) | |
| Debbie Chaffin Pare | ... | Fonzie's Girl in Green Top (uncredited) | |
| Heather Warren | ... | Fonzie's Girl in Red Top - Sitting (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Diana Hyland | ... | Adrianna Prescott | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Sally Hightower | ... | Blonde in Light Green Sweater (uncredited) | |
| Hillary Horan | ... | Fonzie's Girl in Orange Top (uncredited) | |
| Debbie Chaffin Pare | ... | Girl Chosen by Fonzie (uncredited) | |
| Heather Warren | ... | Fonzie's Girl in Yellow Jacket (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Susan Cotton | ... | Miss Radcliff | |
| Eileen Dietz | ... | Rebecca | |
| Lynda Goodfriend | ... | Kim | |
| Kim O'Brien | ... | Candy | |
| Debbie Chaffin Pare | ... | Girl in Corner Booth (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Charles Galioto | ... | Angie | |
| Peter Hobbs | ... | Mr. Dugan | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Neil J. Schwartz | ... | Bag Zombroski | |
| Heather Warren | ... | Elizabeth | |
| Hillary Horan | ... | Dancer in Blue Dress (uncredited) | |
| Debbie Chaffin Pare | ... | Fonzie's Girl (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Brian Byers | ... | Biff | |
| David Ketchum | ... | Coach Pelino | |
| Kim Lankford | ... | Sheena Dubois | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Suzanne Wishner | ... | Colette | |
| Hillary Horan | ... | Girl Playing the Drum (uncredited) | |
| Debbie Chaffin Pare | ... | Girl in Green Dress (uncredited) | |
| Heather Warren | ... | Cheerleader with Pony Tail (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Jillian Kesner | ... | Lorraine | |
| Patricia Wilson | ... | Paulette Barker | |
| Debbie Chaffin Pare | ... | Bobby Soxer in Brown Skirt (uncredited) | |
| Heather Warren | ... | Girl in Black Top (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Paulette Breen | ... | Angela Bovane (archive footage) | |
| Diana Canova | ... | Phyllis Dennis (archive footage) | |
| Karen Duitsman | ... | Susan Dennis (archive footage) | |
| Gary Epp | ... | Bubba (archive footage) | |
| Diana Hyland | ... | Adrianna Prescott (archive footage) | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Udana Power | ... | Louisa Corrigan (archive footage) | |
| Jenifer Shaw | ... | Cindy Kendall (archive footage) (as Jennifer Shaw) | |
| Charlene Tilton | ... | Jill Higgins | |
| Nancy Walker | ... | Nancy Blansky | |
| Hillary Horan | ... | Girl Playing Drums (archive footage) (uncredited) | |
| Debbie Chaffin Pare | ... | Rollerskater Offering Lessons (archive footage) (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Ceil Cabot | ... | Teacher | |
| Lynda Goodfriend | ... | Kim | |
| Sally Hightower | ... | Sylvia | |
| Kurt Krakowian | ... | Student | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Lisa Pelikan | ... | Michelle | |
| Laurette Spang | ... | Arlene Holder | |
| Dick Van Patten | ... | Asst. Principal Marvin Conners | |
| Hillary Horan | ... | Brunette Prom Girl in Blue (uncredited) | |
| Garry Marshall | ... | Prom Drummer (uncredited) | |
| Debbie Chaffin Pare | ... | Prom Girl with Pink Hair Band (uncredited) | |
| Heather Warren | ... | Prom Girl in Beige (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Danny Butch | ... | Raymond 'Spike' Fonzarelli | |
| Paul Linke | ... | Bruiser | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Pat Morita | ... | Matsuo 'Arnold' Takahashi | |
| Dick Van Patten | ... | Asst. Principal Marvin Conners | |
| Jason Wingreen | ... | Principal Haley | |
| Sally Hightower | ... | Sally Hightower (uncredited) | |
| Hillary Horan | ... | Hillary Horan (uncredited) | |
| Debbie Chaffin Pare | ... | Debbie Chaffin (uncredited) | |
| Heather Warren | ... | Heather Warren (uncredited) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Tom Bosley | ... | Howard Cunningham | |
| Marion Ross | ... | Marion Cunningham | |
| Erin Moran | ... | Joanie Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Warren Berlinger | ... | Army Sgt. Betchler | |
| Linda Henning | ... | Army Lt. Quinlan (as Linda Kaye Henning) |
| Ron Howard | ... | Richard 'Richie' Cunningham | |
| Henry Winkler | ... | Arthur 'Fonzie' Fonzarelli | |
| Marion Ross | ... | Marion Cunningham | |
| Anson Williams | ... | Warren 'Potsie' Weber | |
| Don Most | ... | Ralph Malph (as Donny Most) | |
| Erin Moran | ... | Joanie Cunningham | |
| Tom Bosley | ... | Howard Cunningham | |
| Zooey Hall | ... | Herbie the Turk (as David Zooey Hall) | |
| Derrel Maury | ... | Leroy | |
| Marc McClure | ... | Roger | |
| Eddie Mekka | ... | Carmine Ragusa | |
| Al Molinaro | ... | Alfred 'Al' Delvecchio | |
| Trish Soodik | ... | Becky Bronski | |
| Hillary Horan | ... | Girl Playing Drums (uncredited) | |