| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Clark | Crew | Editing | Editor |
Burnett Guffey | Crew | Camera | Director of Photography |
Carl Anderson | Crew | Art | Art Direction |
Charlsie Bryant | Crew | Directing | Script Supervisor |
Fred Niblo Jr. | Crew | Writing | Screenplay |
 George Duning | Crew | Sound | Original Music Composer |
Helen Hunt | Crew | Costume & Make-Up | Hairstylist |
 Henry Levin | Crew | Directing | Director |
Jack Fier | Crew | Production | Production Manager |
James Crowe | Crew | Art | Set Decoration |
Jerry Bresler | Crew | Production | Producer |
Martin Flavin | Crew | Writing | Theatre Play |
 Morris Stoloff | Crew | Sound | Music Director |
 Seton I. Miller | Crew | Writing | Screenplay |
 William Bowers | Crew | Writing | Screenplay |
Frederick Briskin | Crew | Directing | Assistant Director |
Newt Jones | Crew | Costume & Make-Up | Makeup Artist |
 Alphonse Martell | Cast | Actor | Convict Melreau (uncredited) |
Benny Burt | Cast | Convict Blackie (uncredited) | |
 Blackie Whiteford | Cast | Actor | Convict in Prison Yard (uncredited) |
Bradford Hatton | Cast | Parole Board Member (uncredited) | |
Brandon Beach | Cast | Actor | Convict (uncredited) |
 Broderick Crawford | Cast | Actor | George Knowland |
 Carl Benton Reid | Cast | Actor | Captain Douglas |
 Charles Cane | Cast | Actor | Police Desk Sergeant (uncredited) |
 Charles Sherlock | Cast | Actor | Policeman (uncredited) |
 Chet Brandenburg | Cast | Actor | Convict (uncredited) |
 Clancy Cooper | Cast | Actor | Prison Guard (uncredited) |
 Dorothy Malone | Cast | Actress | Kay Knowland |
 Douglas Kennedy | Cast | Actor | Det. Bailey |
 Ed Begley | Cast | Actor | Mackay, Head of Parole Board |
 Eddie Parker | Cast | Actor | Guard in Laundry (uncredited) |
 Frank Cady | Cast | Actor | Eddie (uncredited) |
 Frank Faylen | Cast | Actor | Convict Ponti |
 Fred F. Sears | Cast | Actor | Fingerprint Man (uncredited) |
 Fred Graham | Cast | Actor | Guard in Laundry (uncredited) |
 Glenn Ford | Cast | Actor | Joe Hufford |
 Griff Barnett | Cast | Actor | Mr. Hufford (uncredited) |
 Harry Cording | Cast | Actor | Convict in Prison Yard (uncredited) |
 Harry Harvey | Cast | Actor | Parole Board Member (uncredited) |
 Harry Wilson | Cast | Actor | Convict in Prison Yard (uncredited) |
 Henry O'Neill | Cast | Actor | Detective Dorn |
 Ilka Grüning | Cast | Actress | Martha Lorry (uncredited) |
 Jack Perry | Cast | Actor | Convict in Prison Yard (uncredited) |
 James Bush | Cast | Actor | Guard in Kitchen (uncredited) |
 James Dime | Cast | Actor | Convict in Prison Yard (uncredited) |
 James Millican | Cast | Actor | Guard in Kitchen (uncredited) |
Jay Barney | Cast | Actor | Convict Nick - Prison Cook (uncredited) |
 Jimmie Dodd | Cast | Actor | Convict Grant (uncredited) |
John Butler | Cast | Actor | Convict Curly (uncredited) |
 John Doucette | Cast | Actor | Convict Tex (uncredited) |
Marshall Bradford | Cast | Actor | Parole Board Member (uncredited) |
 Martha Stewart | Cast | Actress | Bertie Williams |
 Millard Mitchell | Cast | Actor | Malloby |
 Peter Virgo | Cast | Actor | Convict Luigi (uncredited) |
 Ray Teal | Cast | Actor | Cell Block / Yard Guard (uncredited) |
 Richard Hale | Cast | Actor | Judge (uncredited) |
Robert Malcolm | Cast | Actor | Guard (uncredited) |
 Roland Winters | Cast | Actor | Vernon Bradley, Attorney |
Vincent Renno | Cast | Freddie (uncredited) | |
 Whit Bissell | Cast | Actor | States Attorney Owens (uncredited) |
 Will Geer | Cast | Actor | Convict Mapes |
William E. Green | Cast | Actor | Dr. Masterson (uncredited) |
 William Tannen | Cast | Actor | Prison Guard (uncredited) |
William Vedder | Cast | Actor | Whitey - 2nd Convict (uncredited) |
 Chuck Hamilton | Cast | Actor | Policeman (uncredited) |
 Duke Fishman | Cast | Actor | Convict in Prison Yard (uncredited) |
Tom Kingston | Cast | Train Conductor (uncredited) | |
| Person | Type | Job | Role(s) |
