| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.I. Bezzerides | Crew | Writing | Adaptation, Screenplay |
 Albert S. D'Agostino | Crew | Art | Art Direction |
 Bernard Herrmann | Crew | Sound | Original Music Composer |
 C. Bakaleinikoff | Crew | Sound | Music Director |
 Clem Portman | Crew | Sound | Sound |
Darrell Silvera | Crew | Art | Set Decoration |
George E. Diskant | Crew | Camera | Director of Photography |
Gerald Butler | Crew | Writing | Novel |
Harley Miller | Crew | Art | Set Decoration |
Harold E. Stine | Crew | Crew | Special Effects |
 Ida Lupino | Crew | Directing | Co-Director |
 John Houseman | Crew | Production | Producer |
Larry Germain | Crew | Costume & Make-Up | Hairstylist |
 Mel Berns | Crew | Costume & Make-Up | Makeup Artist |
 Nicholas Ray | Crew | Directing | Director, Adaptation |
Phil Brigandi | Crew | Sound | Sound, Editor |
Ralph Berger | Crew | Art | Art Direction |
Roland Gross | Crew | Editing | Editor |
Sid Rogell | Crew | Production | Executive Producer |
Ollie Sigurdson | Crew | Camera | Still Photographer |
S.H. Barton | Crew | Lighting | Gaffer |
Ralph Wildman | Crew | Camera | Grip |
Virginia Majewski | Crew | Sound | Musician |
Landon Arnett | Crew | Camera | Assistant Camera |
Cecil Shephard | Crew | Crew | Cableman |
A.I. Bezzerides | Cast | Actor | Gatos (uncredited) |
 Anthony Ross | Cast | Actor | Pete Santos |
Art Dupuis | Cast | Actor | Man (uncredited) |
Bud Cokes | Cast | Actor | Detective (uncredited) |
 Charles Kemper | Cast | Actor | Pop Daley |
 Cleo Moore | Cast | Actress | Myrna Bowers |
 Don Dillaway | Cast | Actor | Man (uncredited) |
 Ed Begley | Cast | Actor | Capt. Brawley |
 Eddie Borden | Cast | Actor | Man (uncredited) |
Frank Arnold | Cast | Man (uncredited) | |
 Frank Ferguson | Cast | Actor | Willows |
 G. Pat Collins | Cast | Actor | Sgt. Wendell (uncredited) |
 Gus Schilling | Cast | Actor | Lucky |
Homer Dickenson | Cast | Man (uncredited) | |
 Ian Wolfe | Cast | Actor | Sheriff Carrey |
Ida Lupino | Cast | Actress | Mary Malden |
 Jimmy Conlin | Cast | Actor | Doc Hyman (uncredited) |
 Joe Devlin | Cast | Actor | Bartender (uncredited) |
John Breen | Cast | Actor | Waiter (uncredited) |
 Olive Carey | Cast | Actress | Mrs. Brent |
Patricia Prest | Cast | Julie Brent | |
 Richard Irving | Cast | Actor | Bernie Tucker |
 Robert Ryan | Cast | Actor | Jim Wilson |
 Sumner Williams | Cast | Danny Malden | |
 Vince Barnett | Cast | Actor | George (uncredited) |
 Ward Bond | Cast | Actor | Walter Brent |
 William Challee | Cast | Actor | Thug (uncredited) |
Jim Drum | Cast | Stretcher-Bearer (uncredited) | |
Leslie Bennett | Cast | Newsboy (uncredited) | |
| Person | Type | Job | Role(s) |
