Mrs. Elizabeth Bright Murdock hires Marlowe to find an old rare coin, the Brasher Doubloon, that belonged in her deceased husband's collection. Marlowe begins investigating, but quickly finds himself entangled in a series of unexplained murders.
| Writing | Dorothy Bennett | Screenplay |
| Camera | Lloyd Ahern | Director of Photography |
| Directing | John Brahm | Director |
| Sound | David Buttolph | Original Music Composer |
| Writing | Raymond Chandler | Novel |
| Production | Robert Bassler | Producer |
| Costume & Make-Up | Eleanor Behm | Costume Designer |
| Editing | Harry Reynolds | Editor |
| Sound | Eugene Grossman | Sound |
| Art | Richard Irvine | Art Direction |
| Crew | Fred Sersen | Special Effects |
| Art | Thomas Little | Set Decoration |
| Costume & Make-Up | Ben Nye | Makeup Artist |
| Sound | Harry M. Leonard | Sound |
| Sound | Alfred Newman | Music Director |
| Sound | Maurice De Packh | Music Arranger |
| Art | James Basevi | Art Direction |
| Writing | Leonard Praskins | Writer |
