| Person | Type | Job | Role(s) |
|---|---|---|---|
 Archie Mayo | Crew | Directing | Director |
 Asa Boyd Clark | Crew | Editing | Editor |
Bernard Herzbrun | Crew | Art | Art Direction |
Charles R. Rogers | Crew | Production | Producer |
David W. Siegel | Crew | Production | Associate Producer |
 Dimitri Tiomkin | Crew | Sound | Music Director, Original Music Composer |
Edward G. Boyle | Crew | Costume & Make-Up | Set Dressing Artist |
Frank Webster | Crew | Sound | Sound |
George M. Arthur | Crew | Editing | Editorial Coordinator |
Harry Redmond Jr. | Crew | Crew | Special Effects |
Harry Segall | Crew | Writing | Screenplay, Original Story |
James Van Trees | Crew | Camera | Director of Photography |
 Roland Kibbee | Crew | Writing | Screenplay |
Maria Donovan | Crew | Costume & Make-Up | Costume Supervisor |
David Sussman | Crew | Production | Production Manager |
Robert Martien | Crew | Costume & Make-Up | Costume Supervisor |
William J. Fender | Crew | Production | Production Manager |
Howard Anderson | Crew | Crew | Special Effects |
Maria P. Donovan | Crew | Costume & Make-Up | Costume Supervisor |
Wilbur Bradley | Crew | Camera | Camera Operator |
Ern Westmore | Crew | Costume & Make-Up | Makeup Artist |
 Addison Richards | Cast | Actor | Big Harry (uncredited) |
 Anne Baxter | Cast | Actress | Barbara Foster |
 Archie Twitchell | Cast | Police Sergeant (uncredited) | |
 Arthur Tovey | Cast | Actor | Court Spectator (uncredited) |
 Ben Welden | Cast | Actor | Shaggsy (uncredited) |
Bob O'Connor | Cast | Actor | Court Spectator (uncredited) |
 Carl M. Leviness | Cast | Actor | Citizen (uncredited) |
 Chester Clute | Cast | Actor | Kramer (uncredited) |
 Chet Brandenburg | Cast | Actor | Man in Audience (uncredited) |
 Claude Rains | Cast | Actor | Nick |
Connie Laird | Cast | Actress | Girl (uncredited) |
Curt Furburg | Cast | Angry Citizen (uncredited) | |
 Dick Gordon | Cast | Actor | Man at Citizen's Meeting (uncredited) |
Duke Taylor | Cast | Gangster (uncredited) | |
 Eddie Dunn | Cast | Actor | Motorcycle Cop (uncredited) |
 Edward Keane | Cast | Actor | Prison Yard Captain (uncredited) |
 Erskine Sanford | Cast | Actor | Minister |
 Frank J. Scannell | Cast | Actor | Taxi Driver (uncredited) |
 Fritz Leiber | Cast | Actor | Chemist Who Poisoned Wife (uncredited) |
 George Cleveland | Cast | Actor | Albert |
 George Meeker | Cast | Actor | Mr. Bentley (uncredited) |
Georgie Nokes | Cast | Actor | Boy at Political Rally (uncredited) |
Hans Moebus | Cast | Actor | Man at Citizen's Meeting (uncredited) |
 Hardie Albright | Cast | Actor | Smiley Williams |
 Harold Miller | Cast | Actor | Lawyer's Aide (uncredited) |
Jack Tornek | Cast | Actor | Man in Audience (uncredited) |
James Carlisle | Cast | Actor | Citizen (uncredited) |
 James Dime | Cast | Actor | Guard of Stokers in Hell (uncredited) |
 James Flavin | Cast | Actor | Bellamy |
James Van Trees | Cast | Actor | Minor Role (uncredited) |
Jimmie Dundee | Cast | Actor | Gangster (uncredited) |
 Joan Blair | Cast | Actress | Brazen Girl in Hell (uncredited) |
Joe Ploski | Cast | Actor | Man in Audience (uncredited) |
 Joel Friedkin | Cast | Actor | Malvola (uncredited) |
 Jonathan Hale | Cast | Actor | Citizens for Better Government Chairman (uncredited) |
 Kenner G. Kemp | Cast | Actor | Lawyer at Table (uncredited) |
 Kurt Katch | Cast | Actor | Warden in Hell (uncredited) |
 Lee Shumway | Cast | Actor | Bailiff (uncredited) |
 Marion Martin | Cast | Actress | Mrs. Bentley |
 Maurice Cass | Cast | Actor | Lucius (uncredited) |
Mike Donovan | Cast | Court Bailiff (uncredited) | |
 Murray Alper | Cast | Actor | Jim - Taxicab Driver (uncredited) |
 Noble Johnson | Cast | Actor | Trustee in Hell (uncredited) |
 Onslow Stevens | Cast | Actor | Dr. Matt Higgins |
 Paul Muni | Cast | Actor | Eddie Kagle/Judge Fredrick Parker |
 Ray Spiker | Cast | Actor | Stoker Guard in Hell (uncredited) |
Robert Haines | Cast | Actor | Man at Citizen's Meeting (uncredited) |
 Sam Ash | Cast | Actor | Citizen (uncredited) |
 Sarah Padden | Cast | Actress | Agatha (uncredited) |
 Sol Gorss | Cast | Actor | Gangster (uncredited) |
 Wilbur Mack | Cast | Actor | Lawyer's Aide (uncredited) |
 William H. O'Brien | Cast | Actor | Court Spectator (uncredited) |
 Mike Lally | Cast | Actor | Gangster (uncredited) |
Russ Whiteman | Cast | Actor | Intern (uncredited) |
| Person | Type | Job | Role(s) |
