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Robert Montgomery as Nicholas Revel |
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Elizabeth Allan as Jane Frensham |
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Lewis Stone as Police Superintendent Connor |
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Ralph Forbes as Sir Christopher Marche |
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Henry Stephenson as Sir Herbert Frensham |
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Forrester Harvey as Joe Palmer |
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Ivan F. Simpson as Hutchinson |
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Leonard Mudie as Mr. X |
| Writing | Philip MacDonald | Adaptation |
| Directing | Edgar Selwyn | Director |
| Writing | Philip MacDonald | Novel |
| Writing | Howard Emmett Rogers | Screenplay |
| Art | Merrill Pye | Art Direction |
| Sound | Douglas Shearer | Sound Director |
| Editing | Hugh Wynn | Editor |
| Sound | William Axt | Music |
| Costume & Make-Up | Adrian | Costume Design |
| Production | Lawrence Weingarten | Producer |
| Crew | Monckton Hoffe | Additional Dialogue |
| Camera | Oliver T. Marsh | Director of Photography |
