Directed by
| Earl Haley | ||
Writing Credits
| Earl Haley | ... | (story) and |
| Fred Myton | ... | (adaptation) |
Cast (in credits order)
| Rex | ... | Rex (as Rex the Wonder Horse) | |
 |
Lady the Horse | ... | The Mare |
|
|
Marquis the Horse | ... | Rex's Rival |
| William Janney | ... | Two Feathers | |
| Dorothy Appleby | ... | Napeeta | |
| Wallace MacDonald | ... | Gorman | |
| Harry Semels | ... | John Foster | |
|
|
Ford West | ... | Dr. Anderson |
| Art Mix | ... | Haley | |
| Rest of cast listed alphabetically: | |||
| Charles Le Moyne | ... | Henchman (uncredited) | |
Cinematography by
| Benjamin H. Kline | ... | (as Ben Kline) |
Editing by
| Clarence Kolster | ||
Sound Department
| Dean Daily | ... | sound recording engineer |
Stunts
| Yakima Canutt | ... | stunts: horses (uncredited) |
