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George Segal as Sam Spade Jr. |
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Stéphane Audran as Anna Kemidov |
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Lionel Stander as Gordon Immerman |
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Lee Patrick as Effie |
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Elisha Cook Jr. as Wilmer Cook |
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Felix Silla as Litvak |
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Signe Hasso as Dr. Crippen |
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Vic Tayback as Warren Finley, Police Lieutenant |
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John Abbott as Duquai |
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Calvin Brown as Transvestite |
| Directing | David Giler | Director |
| Sound | Jerry Fielding | Original Music Composer |
| Camera | Philip H. Lathrop | Director of Photography |
| Editing | Lou Lombardo | Editor |
| Art | Harry Horner | Production Design |
| Costume & Make-Up | Karl Lagerfeld | Costume Design |
| Production | Michael Levee | Producer |
| Production | Lou Lombardo | Producer |
| Production | George Segal | Executive Producer |
| Production | Ray Stark | Executive Producer |
| Writing | David Giler | Screenplay |
| Writing | Dashiell Hammett | Characters |
| Writing | Gordon Cotler | Story |
| Writing | Don Mankiewicz | Story |
| Art | Drew Struzan | Art Designer |
