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