| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Orenbach | Crew | Art | Set Decoration |
Armor Marlowe | Crew | Art | Set Decoration |
 Budd Boetticher | Crew | Directing | Director |
Del Armstrong | Crew | Costume & Make-Up | Makeup Artist |
Edward L. Ilou | Crew | Art | Art Direction |
Emmett Emerson | Crew | Directing | Assistant Director |
Eugene Ling | Crew | Writing | Screenplay, Producer |
George J. Teague | Crew | Visual Effects | Visual Effects |
Guy Roe | Crew | Camera | Director of Photography |
Helen Turpin | Crew | Costume & Make-Up | Hairstylist |
James T. Vaughn | Crew | Production | Production Supervisor |
Joan St. Oegger | Crew | Costume & Make-Up | Hairstylist |
Malvin Wald | Crew | Writing | Screenplay, Story |
Milton Gold | Crew | Camera | Still Photographer |
Norman Colbert | Crew | Editing | Editor |
Robert Pritchard | Crew | Sound | Sound |
Leon Becker | Crew | Sound | Sound |
Irving Friedman | Crew | Sound | Music Director |
Ern Westmore | Crew | Costume & Make-Up | Makeup Artist |
 Dickie Moore | Cast | Actor | Mental patient (uncredited) |
 Douglas Fowley | Cast | Actor | Larson |
Gwen Donovan | Cast | Madge Bennett | |
 Herbert Heyes | Cast | Actor | Judge Finlay Drake |
 John Holland | Cast | Actor | Dr. J.R. Bell (uncredited) |
 Kathleen Freeman | Cast | Actress | Nurse (uncredited) |
 Lucille Bremer | Cast | Actress | Kathy Lawrence |
 Morgan Farley | Cast | Actor | Mental patient (uncredited) |
 Ralf Harolde | Cast | Actor | Fred Hopps |
 Richard Carlson | Cast | Actor | Ross Stewart |
 Thomas Browne Henry | Cast | Actor | Dr. Clifford Porter |
 Tor Johnson | Cast | Actor | 'The Champ', a patient (uncredited) |
 Wally Vernon | Cast | Actor | Maintenance Man (uncredited) |
Tony Horton | Cast | Trooper Captain (uncredited) | |
| Person | Type | Job | Role(s) |
