| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Winkler | Crew | Sound | Sound Engineer |
Brown Holmes | Crew | Writing | Screenplay |
David Chudnow | Crew | Sound | Music Supervisor |
Don Martin | Crew | Writing | Novel |
Fay Babcock | Crew | Art | Set Decoration |
Frank Redman | Crew | Camera | Director of Photography |
 Jean Yarbrough | Crew | Directing | Director |
Lon Anthony | Crew | Costume & Make-Up | Costume Design |
Norman A. Cerf | Crew | Editing | Editor |
Raoul Kraushaar | Crew | Sound | Original Music Composer, Music Director |
Ray Mercer | Crew | Crew | Special Effects |
Robert Frost | Crew | Production | Producer |
Virginia M. Cooke | Crew | Writing | Screenplay |
Walter Koessler | Crew | Art | Art Direction |
Eddie Stein | Crew | Directing | Assistant Director |
Donald Verk | Crew | Production | Production Manager |
Mary Chaffee | Crew | Directing | Script Supervisor |
Fred Levie | Crew | Camera | Still Photographer |
Don Donaldson | Crew | Costume & Make-Up | Makeup Artist |
Walter Dalton | Crew | Camera | Grip |
John Hixon | Crew | Camera | Camera Operator |
 Barton Yarborough | Cast | Actor | Second Insurance Investigator (Uncredited) |
 Betty Blythe | Cast | Actress | Mrs. Peet (Uncredited) |
 Dick Hogan | Cast | Actor | Tom Grover |
 Eddie Dunn | Cast | Actor | Loan Company Representative (Uncredited) |
 Eddie Kane | Cast | Actor | Mr. Nicholas (Uncredited) |
 Elena Verdugo | Cast | Actress | Marilyn |
 Emmett Vogan | Cast | Actor | First Interrogating Detective (Uncredited) |
 Frank Albertson | Cast | Actor | Hutton |
 Frank Marlowe | Cast | Actor | Taxi Driver (Uncredited) |
 Ida Moore | Cast | Actress | Bus Passenger (Uncredited) |
 Jason Robards Sr. | Cast | Actor | Homicide Inspector (Uncredited) |
 John Mitchum | Cast | Actor | Policeman (Uncredited) |
Johnstone White | Cast | Actor | Huntington Stewart |
 June Vincent | Cast | Actress | Edna Grover |
 Mark Roberts | Cast | Actor | Ray Belden |
 Mary Treen | Cast | Actress | Hilda (Uncredited) |
 Matt McHugh | Cast | Actor | First Investigating Detective (Uncredited) |
 Max Wagner | Cast | Actor | Second Investigating Detective (Uncredited) |
 Oliver Blake | Cast | Actor | Ray Belden's Landlord (Uncredited) |
 Paul Maxey | Cast | Actor | First Insurance Investigator (Uncredited) |
 Rory Mallinson | Cast | Actor | Second Interrogating Detective (Uncredited) |
 Wallace Ford | Cast | Actor | Sam Grover |
| Person | Type | Job | Role(s) |
