Directed by
| Hawley Pratt | ||
Writing Credits
| Dr. Seuss | ... | (teleplay) |
Cast (in credits order)
| Allan Sherman | ... | The Cat in the Hat (voice) | |
| Daws Butler | ... | Mr. Krinklebein the Fish (voice) (as Dawes Butler) | |
| Pamelyn Ferdin | ... | Sally (voice) | |
 |
Tony Frazier | ... | Conrad (voice) |
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Gloria Camacho | ... | Mother (voice) |
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Thurl Ravenscroft | ... | Thing 1 (voice) |
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Gene Morford | ... | Thing 2 (voice) (as Lewis Morford) |
| Rest of cast listed alphabetically: | |||
| Judy Garland | ... | Additional voices (voice) (uncredited) | |
Produced by
| David H. DePatie | ... | executive producer |
| Friz Freleng | ... | executive producer |
| Chuck Jones | ... | producer |
| Dr. Seuss | ... | producer (as Ted Geisel) |
Music by
| Dean Elliott | ||
Editing by
| Roger Donley | ||
| Lee Gunther | ||
Production Design by
| Maurice Noble | ||
| David H. DePatie | ... | (uncredited) |
Production Management
| Jim Foss | ... | production supervisor |
| Carole Barnes | ... | production manager (uncredited) |
Art Department
| Chuck Jones | ... | storyboard artist |
| David H. DePatie | ... | storyboard artist (uncredited) |
| Gerald Ray | ... | storyboard director (uncredited) |
Visual Effects by
| Hal Ambro | ... | effects animator (uncredited) |
| Warren Batchelder | ... | effects animator (uncredited) |
| Carl Bell | ... | effects animator (uncredited) |
| Izzy Ellis | ... | effects animator (uncredited) |
| John Garling | ... | effects animator (uncredited) |
| Manny Gould | ... | effects animator (uncredited) |
| Emery Hawkins | ... | effects animator (uncredited) |
| Sam Kai | ... | effects animator (uncredited) |
| George Nicholas | ... | effects animator (uncredited) |
| Casey Onaitis | ... | effects animator (uncredited) |
| Manuel Perez | ... | effects animator (uncredited) |
| Barney Posner | ... | effects animator (uncredited) |
| Bob Richardson | ... | effects animator (uncredited) |
| Philip Romano | ... | effects animator (uncredited) |
| Robert Taylor | ... | effects animator (uncredited) |
| Don Williams | ... | effects animator (uncredited) |
| Ray Young | ... | effects animator (uncredited) |
| Rudy Zamora | ... | effects animator (uncredited) |
Camera and Electrical Department
| John Burton Jr. | ... | camera operator |
| Ray Lee | ... | camera operator |
| Jim Dickson | ... | camera services (uncredited) |
| Charles Flekal | ... | camera operator (uncredited) |
| Nick Vasu | ... | camera services (uncredited) |
Animation Department
| Hal Ambro | ... | animator |
| Warren Batchelder | ... | animator |
| Robert Givens | ... | layout artist |
| Manny Gould | ... | animator |
| George Nicholas | ... | animator |
| Manuel Perez | ... | animator (as Manny Perez) |
| Phil Roman | ... | animator |
| Robert Taylor | ... | animator |
| Richard H. Thomas | ... | background artist |
| Dick Ung | ... | layout artist |
| Don Williams | ... | animator |
| Michael Adams | ... | animator (uncredited) |
| Bob Bachman | ... | animator (uncredited) |
| Carl Bell | ... | animator (uncredited) |
| Bob Bemiller | ... | animation director (uncredited) / directing animator (uncredited) |
| Evert Brown | ... | layout artist (uncredited) |
| Patricia Capozzi | ... | painter (uncredited) |
| Bob Carlson | ... | animator (uncredited) |
| Izzy Ellis | ... | animator (uncredited) |
| John Garling | ... | animator (uncredited) |
| Bernard Gruver | ... | layout artist (uncredited) |
| Emery Hawkins | ... | animator (uncredited) |
| Sam Jaimes | ... | animator (uncredited) |
| Sam Kai | ... | animator (uncredited) |
| Adele Lenart | ... | painter (uncredited) |
| Bill Littlejohn | ... | animator (uncredited) |
| Don Lusk | ... | animator (uncredited) |
| Bob Matz | ... | animator (uncredited) |
| Tom McDonald | ... | animation director (uncredited) / directing animator (uncredited) |
| Ken O'Brien | ... | animator (uncredited) |
| Casey Onaitis | ... | animator (uncredited) |
| Al Pabian | ... | animator (uncredited) |
| Curt Perkins | ... | background artist (uncredited) / background painter (uncredited) |
| Barney Posner | ... | animator (uncredited) |
| Chandra Poweris | ... | painter (uncredited) |
| Bob Richardson | ... | additional animator (uncredited) / animator (uncredited) |
| Joe Roman | ... | animator (uncredited) |
| Dr. Seuss | ... | animator (uncredited) |
| Frank Smith | ... | animator (uncredited) |
| Dean Spille | ... | background artist (uncredited) |
| Richard H. Thomas | ... | background painter (uncredited) |
| Dave Weidman | ... | background artist (uncredited) / background painter (uncredited) |
| Ray Young | ... | animator (uncredited) |
| Rudy Zamora | ... | animator (uncredited) |
Music Department
| Dean Elliott | ... | songs: music by |
| Eric Rogers | ... | conductor |
| Dr. Seuss | ... | songs: lyrics by |
| Eric Tomlinson | ... | music recording engineer (as Eric A. Thomlinson) |
Additional Crew
| Harry Love | ... | production coordinator |
