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Oskar Homolka as Desius Heiss |
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Derek Farr as Robert Graham |
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Muriel Pavlow as Margaret Heiss |
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Manning Whiley as Corder Morris |
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Diana Dors as Mildred |
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Kathleen Harrison as Mrs. Catt |
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Garry Marsh as Major Elliot |
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Kenneth Griffith as Archie Fellows |
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Jan Van Loewen as Professor Vanetti |
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Johnnie Schofield as Inspector Robson |
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Irene Handl as Ruby Towser |
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Katie Johnson as Woman in Shop |
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Vi Kaley as Flower Seller |
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David Keir as Gentlemen Customer |
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James Knight as Publican |
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Eliot Makeham as Theatre Usher |
| Production | Alexander Korda | Producer |
| Directing | George King | Director |
| Writing | Reginald Long | Screenplay |
| Writing | Katherine Strueby | Screenplay |
| Writing | Edward Percy | Theatre Play |
| Camera | Hone Glendinning | Director of Photography |
| Sound | George Melachrino | Original Music Composer |
| Directing | Jack N. Green | Third Assistant Director |
| Editing | Manuel del Campo | Editor |
| Art | Bernard Robinson | Art Direction |
| Production | Harold Richmond | Production Manager |
| Sound | W.H.O. Sweeney | Sound Supervisor |
| Camera | Drummond Drury | Camera Operator |
| Directing | Terry Hunter | Assistant Director |
| Costume & Make-Up | H. Holley | Makeup Artist |
| Costume & Make-Up | Nadine Faulkner | Hairdresser |
| Costume & Make-Up | Felix Evans | Costume Design |
