| Person | Type | Job | Role(s) |
|---|---|---|---|
 Frank McDonald | Crew | Directing | Director |
 Ralph Block | Crew | Writing | Screenplay |
Sy Bartlett | Crew | Writing | Screenplay |
 Ben Hendricks Jr. | Cast | Actor | Dam Worker (uncredited) |
 Billy Wayne | Cast | Actor | Boulder Dam Employment Teller (uncredited) |
 Charles Sullivan | Cast | Actor | Dam Worker (uncredited) |
 Craig Reynolds | Cast | Actor | Dam Worker (uncredited) |
 Davison Clark | Cast | Actor | Sheriff #2 (uncredited) |
 Eddie Acuff | Cast | Actor | Ed Harper |
 Eddie Fetherston | Cast | Actor | Dam Worker (uncredited) |
Eddie Shubert | Cast | Actor | Pa's Guest (uncredited) |
 Eddy Chandler | Cast | Actor | Bud - the Bouncer (uncredited) |
 Edward Gargan | Cast | Actor | Pa's Guest (uncredited) |
 Egon Brecher | Cast | Actor | Pa Vangarick |
Eleanor Wesselhoeft | Cast | Actress | Ma Vangarick |
 Emmett Vogan | Cast | Actor | Reporter (uncredited) |
 Garry Owen | Cast | Actor | Dam Worker (uncredited) |
 George E. Stone | Cast | Actor | Man Aiding Ann (uncredited) |
 George Guhl | Cast | Actor | Station Agent (uncredited) |
 George P. Breakston | Cast | Actor | Stan Vangarick |
 Henry O'Neill | Cast | Actor | Mr. Agnew |
Huey White | Cast | Actor | Chuck - Cab Driver (uncredited) |
 J. Anthony Hughes | Cast | Actor | Pa's Guest (uncredited) |
 James Donlan | Cast | Actor | Nightclub Manager (uncredited) |
 Joseph Crehan | Cast | Actor | Ross |
 Lester Dorr | Cast | Actor | Job Applications Teller (uncredited) |
 Lyle Talbot | Cast | Actor | Mr. Harry Lacy |
Pat Moriarity | Cast | Actor | Seamus - Pa's Guest (uncredited) |
 Patricia Ellis | Cast | Actress | Ann Vangarick |
 Ronnie Cosby | Cast | Actor | Peter Vangarick |
 Ross Alexander | Cast | Actor | Rusty Noonan |
 Russell Hopton | Cast | Actor | Cable Operator (uncredited) |
Sam Rice | Cast | Actor | Fred Cook (uncredited) |
 Spencer Charters | Cast | Actor | First Sheriff (uncredited) |
 Ward Bond | Cast | Actor | Pa's Guest (uncredited) |
 William Pawley | Cast | Actor | Wilson - Garage Boss |
 Tom Dugan | Cast | Actor | Dynamite Ralph - Dam Worker (uncredited) |
| Person | Type | Job | Role(s) |
