| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Music Director |
 Ben Nye | Crew | Costume & Make-Up | Makeup Artist |
 David Buttolph | Crew | Sound | Original Music Composer |
Dorothy Bennett | Crew | Writing | Screenplay |
Eleanor Behm | Crew | Costume & Make-Up | Costume Designer |
Eugene Grossman | Crew | Sound | Sound |
Fred Sersen | Crew | Crew | Special Effects |
Harry M. Leonard | Crew | Sound | Sound |
Harry Reynolds | Crew | Editing | Editor |
James Basevi | Crew | Art | Art Direction |
 John Brahm | Crew | Directing | Director |
Leonard Praskins | Crew | Writing | Writer |
Lloyd Ahern | Crew | Camera | Director of Photography |
Maurice De Packh | Crew | Sound | Music Arranger |
 Raymond Chandler | Crew | Writing | Novel |
Richard Irvine | Crew | Art | Art Direction |
Robert Bassler | Crew | Production | Producer |
Thomas Little | Crew | Art | Set Decoration |
Al Eben | Cast | Actor | Baggage Room Attendant (uncredited) |
Alfred Linder | Cast | Actor | Eddie Prue (uncredited) |
Ben Erway | Cast | Actor | Shaw (uncredited) |
 Conrad Janis | Cast | Actor | Leslie Murdock |
 Edward Gargan | Cast | Actor | Truck Driver (uncredited) |
 Florence Bates | Cast | Actress | Mrs. Murdock |
 Fritz Kortner | Cast | Actor | Vannier |
 George Magrill | Cast | Actor | Policeman (uncredited) |
 George Montgomery | Cast | Actor | Philip Marlowe |
Gisela Werbisek | Cast | Actress | Maid (uncredited) |
 Houseley Stevenson | Cast | Actor | Elisha Morningstar (uncredited) |
 Jack Overman | Cast | Actor | Apartment Manager (uncredited) |
 Jack Stoney | Cast | Actor | Mike - Hood (uncredited) |
Joe Palma | Cast | Actor | Attendant (uncredited) |
 Marvin Miller | Cast | Actor | Blair |
 Nancy Guild | Cast | Actress | Merle Davis |
 Paul Maxey | Cast | Actor | Coroner (uncredited) |
 Ray Spiker | Cast | Actor | Figaro (uncredited) |
 Reed Hadley | Cast | Actor | Dr. Moss (uncredited) |
 Robert Adler | Cast | Actor | Police Sgt. Spangler (uncredited) |
 Roy Roberts | Cast | Actor | Lt. Breez |
| Person | Type | Job | Role(s) |
