| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bert Shefter | Crew | Sound | Music |
Carl Pierson | Crew | Editing | Editor |
Frank Paul Sylos | Crew | Art | Art Direction |
Glen Glenn | Crew | Sound | Sound |
Harry Reif | Crew | Art | Set Decoration |
Harry Reynolds | Crew | Editing | Editor |
Jack Greenhalgh | Crew | Camera | Director of Photography |
Jack Leewood | Crew | Production | Associate Producer |
John Francis Murphy | Crew | Directing | Assistant Director |
Julian Harmon | Crew | Writing | Screenplay |
Lou Morheim | Crew | Writing | Original Story |
 Stanley Price | Crew | Crew | Dialogue Coach |
Victor West | Crew | Writing | Screenplay |
William Berke | Crew | Directing | Director, Producer |
Paul Stanhope | Crew | Costume & Make-Up | Makeup Artist |
Alfred Berke | Crew | Costume & Make-Up | Wardrobe Supervisor |
Leigh Carson | Crew | Art | Property Master |
Herb Margolis | Crew | Writing | Original Story |
Tom Kemp | Crew | Art | Construction Foreman |
Ray Mercer | Crew | Crew | Special Effects |
 Abner Biberman | Cast | Actor | Eddie Paige |
 Anthony Warde | Cast | Actor | Bill Rafferty |
Bing Conley | Cast | Bookie (uncredited) | |
 Edward Brophy | Cast | Actor | 'Professor' Fredrick Simpson Schicka |
 Greg McClure | Cast | Steve Belzig alias Vic Lundy | |
 Hugh Beaumont | Cast | Actor | Dennis O'Brien |
 Joan Valerie | Cast | Actress | Irma Rand |
Joe Gilbert | Cast | Actor | Waiter (uncredited) |
Paul Brooks | Cast | Tom Fallon, alias Steve Rand | |
 Rebel Randall | Cast | Actress | Gail Chase |
Rex Moore | Cast | Bookie (uncredited) | |
Richard Monahan | Cast | Henry - the Bartender | |
 Richard Travis | Cast | Actor | Inspector Bruger |
Stanley Price | Cast | Actor | Harry Barton |
 Wanda McKay | Cast | Actress | Sylvia Rand |
 William Tannen | Cast | Actor | Ed Gannon |
Charles Fogel | Cast | Actor | Boxing Match Spectator (uncredited) |
A.J. Roth | Cast | Sparring Partner | |
| Person | Type | Job | Role(s) |
