| Person | Type | Job | Role(s) |
|---|---|---|---|
 Don Stott | Crew | Lighting | Electrician |
E.A. Rolfe | Crew | Writing | Story |
Edward G. Boyle | Crew | Art | Set Decoration |
Emmett Emerson | Crew | Directing | Assistant Director |
 E.A. Dupont | Crew | Writing | Screenplay, Director |
 Franz Planer | Crew | Camera | Director of Photography |
Fred Lau | Crew | Sound | Sound Recordist |
Gustaf Norin | Crew | Costume & Make-Up | Makeup Artist |
Herschel Burke Gilbert | Crew | Sound | Original Music Composer |
Hugh McDowell Jr. | Crew | Sound | Sound Mixer |
Isadore Goldsmith | Crew | Writing | Story, Producer |
Joe King | Crew | Costume & Make-Up | Wardrobe Supervisor |
Joseph Gluck | Crew | Editing | Editor |
Joseph Mullendore | Crew | Sound | Orchestrator |
Morris Rosen | Crew | Camera | Grip |
Robert H. Justman | Crew | Production | Production Assistant |
Rudolph Sternad | Crew | Art | Production Design |
Mac Dalgleish | Crew | Sound | Sound Recordist |
Ben Hersh | Crew | Production | Production Supervisor |
Al St. Hilaire | Crew | Camera | Still Photographer |
Walter Sheets | Crew | Sound | Orchestrator |
Mike Gordon | Crew | Art | Property Master |
Les Nettenstrom | Crew | Production | Assistant Production Manager |
Florence Hayes | Crew | Costume & Make-Up | Wardrobe Supervisor |
Dave Ragin | Crew | Camera | Camera Operator |
Al Hersh | Crew | Art | Assistant Property Master |
Hollis Barnes | Crew | Costume & Make-Up | Hairstylist |
Anthony Z. Landi | Crew | Production | Associate Producer |
 Basil Ruysdael | Cast | Actor | Cyrus Barrington |
 Celia Lovsky | Cast | Actress | Mrs. Cyrus Barrington |
 Chubby Johnson | Cast | Actor | Feed Store Manager |
 David Bauer | Cast | Actor | Level Louie |
 David McMahon | Cast | Actor | State Trooper |
 Dick Wessel | Cast | Actor | Sid, Drunk Cowboy |
 Emlyn Williams | Cast | Actor | Dr. David Dunbar |
 Emmett Lynn | Cast | Actor | Jack, Waiter |
 Frank Hagney | Cast | Actor | Floozy's Boyfriend |
Frank Jaquet | Cast | Actor | Town Sheriff |
 Frank Jenks | Cast | Actor | Tom, Drunk Cowboy |
 Harry Shannon | Cast | Actor | Asylum Warden Anderson |
 Iris Adrian | Cast | Actress | Floozy at Level Louie's Place |
 James Barton | Cast | Actor | Ezra Thompson |
 John Frederick | Cast | Actor | Deputy |
 John Ireland | Cast | Actor | John Howard Barrington |
 King Donovan | Cast | Actor | Piano Player |
 Lloyd Gough | Cast | Actor | Asylum Dr. Gordon |
 Lyle Talbot | Cast | Actor | City Detective |
 Mercedes McCambridge | Cast | Actress | Connie Carter |
 O. Z. Whitehead | Cast | Actor | Whoopie |
 Paul Kruger | Cast | Actor | Police Detective |
 Richard Alexander | Cast | Actor | Barfly |
 Sue Casey | Cast | Actress | Miss Dean, Receptionist |
 Tom Kennedy | Cast | Actor | Asylum Inmate |
 Frank Richards | Cast | Actor | Gargantua |
Barry Brooks | Cast | Actor | Hospital Prison Guard |
| Person | Type | Job | Role(s) |
