Directed by
| Samuel Diege | ||
| Arthur Rosson | ||
Writing Credits (in alphabetical order)
| Scott Darling | ... | (screenplay) (as W. Scott Darling) |
| Paul Franklin | ... | (additional dialogue) |
| Frank Gay | ... | (story) |
| Arthur Hoerl | ... | (additional dialogue) |
Cast (in credits order)
| Rex | ... | Diablo (as Rex the Wonder Horse) | |
| Hobart Bosworth | ... | Uncle Hank | |
 |
Harry Harvey Jr. | ... | Tommy |
| Frank Campeau | ... | Jim | |
| Harry Harvey | ... | Pete | |
|
|
Sheik the Horse | ... | Whitey (as Sheik) |
|
|
Jack Lindell | ... | The Trainer |
| Wally Albright | ... | Sonny Blake | |
| Rest of cast listed alphabetically: | |||
| Morgan Brown | ... | Rancher Clark (uncredited) | |
| Edward Peil Sr. | ... | Rancher Blake (uncredited) | |
Produced by
| George A. Hirliman | ... | producer |
| M.H. Hoffman Jr. | ... | associate producer |
| M.H. Hoffman | ... | producer |
Music by
| Hugo Riesenfeld | ||
Cinematography by
| Tom Galligan | ||
| Jack Greenhalgh | ||
Editing by
| Dan Milner | ||
| Carl Pierson | ||
Art Direction by
| Frank Paul Sylos | ... | (as Frank Sylos) |
Second Unit Director or Assistant Director
| Milton Brown | ... | assistant director |
Music Department
| Hugo Riesenfeld | ... | musical director |
| Gerard Carbonara | ... | composer: stock music (uncredited) |
Additional Crew
| Edward L. Alperson | ... | presenter |
| Jack Lindell | ... | animal trainer |
