| Person | Type | Job | Role(s) |
|---|---|---|---|
 Abem Finkel | Crew | Writing | Story |
 Bryan Foy | Crew | Production | Producer |
 Dalton Trumbo | Crew | Writing | Screenplay |
 Hal B. Wallis | Crew | Production | Executive Producer |
Harold Buckley | Crew | Writing | Story |
Heinz Roemheld | Crew | Sound | Original Music Composer |
Hugh Reticker | Crew | Art | Art Direction |
Jack Killifer | Crew | Editing | Editor |
L. William O'Connell | Crew | Crew | Cinematography, Camera Supervisor |
 Leo F. Forbstein | Crew | Sound | Music Director |
 Louis King | Crew | Directing | Director |
 Addison Richards | Cast | Actor | Parmenter |
Albert Russell | Cast | Actor | Expressionless Convict (uncredited) |
 Ben Hendricks Jr. | Cast | Actor | Jake (motorcycle cop) |
Bernice Pilot | Cast | Actress | Lucinda |
 Carlyle Moore Jr. | Cast | Actor | Robert 'Bob' Gordon |
 Charles Middleton | Cast | Actor | Grayson |
 Constantine Romanoff | Cast | Actor | Tangle-Eye - Convict at Farm (uncredited) |
Don Downen | Cast | Actor | Western Union Messenger (uncredited) |
 Donald Woods | Cast | Actor | James 'Jim' Larrabie |
Douglas Gordon | Cast | Chuckler at Blackfoot | |
Eddie Shubert | Cast | Actor | Buck Draper |
 Eddy Chandler | Cast | Actor | Ed - Guard #1 (uncredited) |
 Edward Peil Sr. | Cast | Actor | Guard in Sleeping Quarters (uncredited) |
 Edward Van Sloan | Cast | Actor | Dudley |
 Ernie Adams | Cast | Actor | Jeff - Convict with Bad Leg (uncredited) |
Frank Bruno | Cast | Actor | Convict (uncredited) |
Frank Fanning | Cast | Frank - Guard (uncredited) | |
 Frank Faylen | Cast | Actor | Radio Dispatcher |
 Frank Shannon | Cast | Actor | Chaplain (uncredited) |
 George Lloyd | Cast | Actor | Prisoner at Boone City Jail |
 Harry Cording | Cast | Actor | Sam Dawson (guard with whip) |
Harry Hollingsworth | Cast | Guard (uncredited) | |
 Henry O'Neill | Cast | Actor | George Winston |
Henry Otho | Cast | Actor | Guard in Blackfoot Mine (uncredited) |
 Herbert Heywood | Cast | Actor | Convict at Blackfoot (uncredited) |
 Jack Cheatham | Cast | Actor | Guard (uncredited) |
 Jack Curtis | Cast | Actor | Guard (uncredited) |
Jack Wise | Cast | Actor | Convict at Farm (uncredited) |
 Joe King | Cast | Actor | J. W. Moett |
John Irwin | Cast | Actor | Old Convict (uncredited) |
 John J. Richardson | Cast | Actor | Smokey - Safecracking Convict (uncredited) |
 Joseph Crehan | Cast | Actor | Harry Shields |
 Kay Linaker | Cast | Actress | Barbara Winston |
 Lee Phelps | Cast | Actor | Guard in Blackfoot Mine (uncredited) |
Lee Prather | Cast | Actor | Guard (uncredited) |
 Lee Shumway | Cast | Actor | Mone Guard (uncredited) |
 Leo White | Cast | Actor | Convict at Farm (uncredited) |
 Marc Lawrence | Cast | Actor | Prisoner |
 Milton Kibbee | Cast | Actor | Convict Warning Larrabee |
Nick Copeland | Cast | Second Guard at Farm (uncredited) | |
 Olin Howland | Cast | Actor | Prison Farm Doctor |
 Paul Kruger | Cast | Actor | Engineer (uncredited) |
Rex Moore | Cast | Boy Sent to Blackfoot (uncredited) | |
 Sailor Vincent | Cast | Actor | Convict at Blackfoot (uncredited) |
Sam Rice | Cast | Actor | Convict Withholding Fork (uncredited) |
 Sol Gorss | Cast | Actor | Guard in Blackfoot Mine (uncredited) |
 Stuart Holmes | Cast | Actor | Guard at Farm (uncredited) |
 Ted Billings | Cast | Actor | Convict (uncredited) |
Tom Manning | Cast | W.B. Hefflin - Jailer (uncredited) | |
 Tom Wilson | Cast | Actor | Bull - Guard at Blackfoot (uncredited) |
 William B. Davidson | Cast | Actor | Attorney General Mardsen |
 Edward LeSaint | Cast | Actor | Judge (uncredited) |
Charles Graham | Cast | Convict (uncredited) | |
| Person | Type | Job | Role(s) |
