| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Oakland | Crew | Sound | Music |
Benjamin H. Kline | Crew | Camera | Director of Photography |
 Charles Barton | Crew | Directing | Director |
Gerard Carbonara | Crew | Sound | Original Music Composer |
Gregory Stone | Crew | Sound | Music |
James Sweeney | Crew | Editing | Editor |
Lionel Banks | Crew | Art | Art Direction |
Lodge Cunningham | Crew | Sound | Sound Recordist |
 Morris Stoloff | Crew | Sound | Music Director |
Robert Hardy Andrews | Crew | Writing | Screenplay |
Robert Kalloch | Crew | Costume & Make-Up | Costume Design |
 Addison Richards | Cast | Actor | Jackson (#46) (uncredited) |
 Al Hill | Cast | Actor | Clinton (uncredited) |
 Bruce Bennett | Cast | Actor | Hazen - Guard (uncredited) |
 Charles Middleton | Cast | Actor | Captain Cort |
 Don Beddoe | Cast | Actor | Brand |
 Donald Douglas | Cast | Actor | Department of Justice Official |
Earl Gunn | Cast | Actor | Mitchell |
Eddie Laughton | Cast | Actor | Borgo - Parolee (uncredited) |
 Edmund Mortimer | Cast | Actor | Parole Board Member (uncredited) |
 Forbes Murray | Cast | Actor | Chairman of Parole Board (uncredited) |
 George E. Stone | Cast | Actor | Siggy |
 George McKay | Cast | Actor | Clerk (uncredited) |
 Harry Strang | Cast | Actor | Cop (uncredited) |
 Howard Hickman | Cast | Actor | Judge (uncredited) |
 John Tyrrell | Cast | Actor | Durkin - Prisoner (uncredited) |
 Kenneth MacDonald | Cast | Actor | Doctor Rosener |
Lee Prather | Cast | Actor | Warden (uncredited) |
 Peter Lorre | Cast | Actor | Stephen Danel |
 Raymond Bailey | Cast | Actor | Mystery Killer (uncredited) |
 Richard Fiske | Cast | Actor | Hale (uncredited) |
 Robert Wilcox | Cast | Actor | Mark Sheldon |
 Rochelle Hudson | Cast | Actress | Lorraine Danel |
 Sam Ash | Cast | Actor | Ames - Parolee (uncredited) |
 Stanley Brown | Cast | Actor | Eddie |
 Trevor Bardette | Cast | Actor | District Attorney (uncredited) |
 Walter Miller | Cast | Actor | Detective (uncredited) |
 William Gould | Cast | Actor | Parole Board Member (uncredited) |
 Chuck Hamilton | Cast | Actor | Cop (uncredited) |
Bernie Breakston | Cast | Townsend (uncredited) | |
| Person | Type | Job | Role(s) |
