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William Powell as David Talbot aka Jean Pelletier |
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Hedy Lamarr as Lucienne Talbot |
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Claire Trevor as Michelle Allaine |
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Basil Rathbone as Henri Sarrou |
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Margaret Wycherly as Madame Pelletier |
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Felix Bressart as Dr. Andre Tessier |
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Sig Ruman as Dr. Alex Dubroc |
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H.B. Warner as Prosecuting Attorney |
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Philip Merivale as Commissaire |
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Enrique Acosta as Associate Judge (uncredited) |
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Francis X. Bushman Jr. as Giant Policeman (uncredited) |
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Frank Conroy as Defense Attorney (uncredited) |
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Gibson Gowland as Reporter (uncredited) |
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Fritz Leiber as Foreign Minister Deval (uncredited) |
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Eric Mayne as Courtroom Spectator (uncredited) |
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Anna Q. Nilsson as Madame Deval (uncredited) |
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John St. Polis as Professor (uncredited) |
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Vladimir Sokoloff as Carlos Le Duc (uncredited) |
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Torben Meyer as Old Man (uncredited) |
| Editing | George Boemler | Editor |
| Writing | Howard Emmett Rogers | Story |
| Camera | Joseph Ruttenberg | Director of Photography |
| Production | Edwin H. Knopf | Producer |
| Directing | Jack Conway | Director |
| Writing | John H. Kafka | Story |
| Writing | Guy Trosper | Screenplay |
| Sound | Bronislau Kaper | Original Music Composer |
