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Claude Rains as Kees Popinga |
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Marius Goring as Inspector Lucas |
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Märta Torén as Michele Rozier |
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Anouk Aimée as Jeanne |
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Herbert Lom as Julius de Koster, Jr. |
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Lucie Mannheim as Maria Popinga |
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Felix Aylmer as Merkemans |
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Ferdy Mayne as Louis |
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Eric Pohlmann as Goin |
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Michael Nightingale as Clerk |
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Gibb McLaughlin as Julius de Koster Snr. |
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Joan St. Clair as Frida Popinga |
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Robin Alalouf as Karl Popinga |
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Michael Alain as Train Conductor |
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Jean Deveaux as Train Official |
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Roy Purcell as Pierre |
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MacDonald Parke as American Businessman |
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Mary Mackenzie as Madame Lucas |
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Louis Matto as Joie de Vivre Barman (uncredited) |
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Arthur Mallard as (Uncredited) |
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Pat Ryan as Joie de Vivre Patron (uncredited) |
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Charles Wood as Chess Player (uncredited) |
| Production | Raymond Stross | Producer |
| Production | David Berman | Associate Producer |
| Production | Josef Shaftel | Producer |
| Camera | Otto Heller | Director of Photography |
| Editing | Vera Campbell | Editor |
| Art | Paul Sheriff | Art Direction |
| Directing | Harold French | Director |
| Writing | Georges Simenon | Novel |
| Writing | Harold French | Screenplay |
| Writing | Paul Jarrico | Screenplay |
| Sound | Benjamin Frankel | Original Music Composer |
| Sound | Benjamin Frankel | Conductor |
| Production | Ernest Holding | Production Manager |
| Editing | Peter R. Hunt | Editor |
| Directing | Adrian Pryce-Jones | Assistant Director |
| Production | Edward Joseph | Location Manager |
| Camera | Gus Drisse | Camera Operator |
| Sound | Leonard Trumm | Sound Editor |
| Art | Elven Webb | Assistant Art Director |
| Sound | W. H. Lindop | Sound Recordist |
| Costume & Make-Up | Stuart Freeborn | Makeup Artist |
| Costume & Make-Up | Ida Mills | Hairdresser |
| Costume & Make-Up | Mattli | Costume Design |
| Crew | Fred Mannin | Scenic Artist |
| Sound | Fred Ryan | Boom Operator |
