| Person | Type | Job | Role(s) |
|---|---|---|---|
 Barry Trivers | Crew | Writing | Screenplay |
 Byron Haskin | Crew | Crew | Special Effects |
Everett Alton Brown | Crew | Sound | Sound Director |
Fred Niblo Jr. | Crew | Writing | Screenplay |
Hans F. Koenekamp | Crew | Crew | Special Effects |
Harlan Thompson | Crew | Production | Producer |
Heinz Roemheld | Crew | Sound | Original Music Composer |
Hugh Reticker | Crew | Art | Art Direction |
Jo Graham | Crew | Crew | Dialogue Coach |
 Leo F. Forbstein | Crew | Sound | Music Director |
Milo Anderson | Crew | Costume & Make-Up | Costumer |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
 Ray Enright | Crew | Directing | Director |
Sidney Hickox | Crew | Camera | Director of Photography |
Francis Wallace | Crew | Writing | Story |
Mark Richards | Crew | Editing | Editor |
 Aldrich Bowker | Cast | Actor | Mr. Williams |
Anthony Nace | Cast | Actor | Husband (uncredited) |
 Billy Wayne | Cast | Actor | Chicago Taxi Driver (uncredited) |
 Buster Phelps | Cast | Actor | Boy (uncredited) |
 Charley Foy | Cast | Actor | Snapper |
 Clara Blandick | Cast | Actress | Mrs. Williams |
 Cliff Clark | Cast | Doc | |
 Dick Elliott | Cast | Actor | Mr. Paddleford (uncredited) |
 Eddie Acuff | Cast | Actor | Pickpocket Victim (uncredited) |
 Eddie Albert | Cast | Actor | Matt Varney |
 Eddie Hall | Cast | Actor | Man Running from Escaped Lion (uncredited) |
 Fay Helm | Cast | Actress | Wife (uncredited) |
 Frank Mayo | Cast | Actor | Wally |
 Frank Wilcox | Cast | Actor | Tex |
 Garry Owen | Cast | Actor | Gus |
 George Guhl | Cast | Actor | Deputy Sheriff (uncredited) |
 George Ovey | Cast | Actor | Boy (uncredited) |
 Grace Hayle | Cast | Actress | Mrs. Grebnick (uncredited) |
 Humphrey Bogart | Cast | Actor | Nick Coster |
 Jack Mower | Cast | Actor | Bundy |
 Joan Leslie | Cast | Actress | Mary Coster |
 John Dilson | Cast | Actor | Minister (uncredited) |
 John Ridgely | Cast | Actor | Arch |
 Michael Jeffers | Cast | Actor | Show Spectator (uncredited) |
 Robert Milasch | Cast | Actor | Roustabout (uncredited) |
Robert Winkler | Cast | Actor | Boy (uncredited) |
 Sailor Vincent | Cast | Actor | Roustabout (uncredited) |
 Sig Ruman | Cast | Actor | Hoffman the Great |
 Sol Gorss | Cast | Actor | Trainer with Tex (uncredited) |
 Stuart Holmes | Cast | Actor | Rural Taxi Driver (uncredited) |
 Sylvia Sidney | Cast | Actress | Flo Lorraine |
 Tom Wilson | Cast | Actor | Barker (uncredited) |
| Person | Type | Job | Role(s) |
