| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adrian Scott | Crew | Production | Producer |
 Albert S. D'Agostino | Crew | Art | Art Direction |
Bailey Fesler | Crew | Sound | Sound Recordist |
 C. Bakaleinikoff | Crew | Sound | Music Director |
Carroll Clark | Crew | Art | Art Direction |
Darrell Silvera | Crew | Art | Set Decoration |
 Edward Dmytryk | Crew | Directing | Director |
 Edward Stevenson | Crew | Costume & Make-Up | Costume Designer |
Harry J. Wild | Crew | Camera | Director of Photography |
James G. Stewart | Crew | Sound | Sound Re-Recording Mixer |
Joseph Noriega | Crew | Editing | Editor |
Leslie Urbach | Crew | Writing | Dialogue |
 Mel Berns | Crew | Costume & Make-Up | Makeup Artist |
Michael Ohrenbach | Crew | Art | Set Decoration |
 Raymond Chandler | Crew | Writing | Novel |
 Roy Webb | Crew | Sound | Original Music Composer |
Sid Rogell | Crew | Production | Executive Producer |
 Vernon L. Walker | Crew | Crew | Special Effects |
William Dorfman | Crew | Directing | Assistant Director |
John Paxton | Crew | Writing | Screenplay |
Landon Arnett | Crew | Camera | Assistant Camera |
 Anne Shirley | Cast | Actress | Ann Grayle |
 Claire Trevor | Cast | Actress | Helen Grayle |
 Daun Kennedy | Cast | Actress | Girl in Bar (uncredited) |
 Dewey Robinson | Cast | Actor | New Boss at "Florian's" (uncredited) |
 Dick Powell | Cast | Actor | Philip Marlowe |
 Donald Douglas | Cast | Actor | Police Lt. Randall |
 Donald Kerr | Cast | Actor | Taxi Driver (uncredited) |
 Douglas Walton | Cast | Actor | Lindsay Marriott |
 Edward Biby | Cast | Actor | Club Patron (uncredited) |
 Ernie Adams | Cast | Actor | Bartender at "Florian's" (uncredited) |
 Esther Howard | Cast | Actress | Jesse Florian |
 Fred Graham | Cast | Actor | Man (uncredited) |
 Jack Carr | Cast | Actor | Dr. Sonderborg's Assistant (uncredited) |
 John Indrisano | Cast | Actor | Amthor's Chauffeur (uncredited) |
 Larry Wheat | Cast | Actor | Grayle's Butler (uncredited) |
 Mike Mazurki | Cast | Actor | Joe "Moose" Malloy |
 Miles Mander | Cast | Actor | Leuwen Grayle |
 Otto Kruger | Cast | Actor | Jules Amthor |
Paul Hilton | Cast | Actor | Boy Getting Laundry (uncredited) |
Paul Phillips | Cast | Detective Nulty (uncredited) | |
 Ralf Harolde | Cast | Actor | Dr. Sonderborg |
 Ralph Dunn | Cast | Actor | Detective (uncredited) |
Sam Finn | Cast | Actor | Headwaiter (uncredited) |
 Shimen Ruskin | Cast | Actor | Elevator Operator (uncredited) |
Tom Coleman | Cast | Actor | Police Clerk (uncredited) |
George Anderson | Cast | Actor | Detective (uncredited) |
Rudy Germane | Cast | Actor | Club Patron (uncredited) |
King Lockwood | Cast | Club Patron (uncredited) | |
Bill Hamilton | Cast | Man (uncredited) | |
| Person | Type | Job | Role(s) |
