Directed by
| Lance Comfort | ||
| Mutz Greenbaum | ... | (as Max Greene) |
| Victor Hanbury | ||
Writing Credits
| Eric Ambler | ... | (adapted from the novel "Epitaph For A Spy" by) |
| John Davenport | ... | (adaptation) |
Cast (in credits order) verified as complete
| James Mason | ... | Peter Vadassy | |
| Lucie Mannheim | ... | Madame Suzanne Koche (owner) | |
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Raymond Lovell | ... | Robert Duclos |
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Julien Mitchell | ... | Michel Beghin - intelligence chief |
| Herbert Lom | ... | Andre Roux | |
| Martin Miller | ... | Walter Vogel | |
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Clare Hamilton | ... | Mary Skelton |
| Frederick Valk | ... | Emil Schimler alias Paul Heimberger | |
| Patricia Medina | ... | Odette Roux | |
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Anthony Shaw | ... | Major Anthony Chandon-Hartley |
| Lawrence Hanray | ... | Police Commissioner | |
| David Ward | ... | Henri Asticot | |
| Valentine Dyall | ... | Warren Skelton | |
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Joseph Almas | ... | Albert, the waiter (as Josef Almas) |
| Patricia Hayes | ... | Jacqueline | |
| Hella Kürty | ... | Hilda Vogel (as Hella Kurty) | |
| Ivor Barnard | ... | P. Molon - the chemist [druggist] | |
| Ernst Ulman | ... | Detective in Black Suit | |
| Rest of cast listed alphabetically: | |||
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John Baker | ... | Policeman (uncredited) |
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Mike Johnson | ... | Old Man (uncredited) |
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Victor Rietti | ... | Restaurant Owner (uncredited) |
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Henry T. Russell | ... | Gendarme (uncredited) |
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Hugo Schuster | ... | Inspector (uncredited) |
Produced by
| Lance Comfort | ... | producer |
| Mutz Greenbaum | ... | producer (as Max Greene) |
| Victor Hanbury | ... | producer |
| Charles Koerner | ... | producer (uncredited) |
Music by
| Lennox Berkeley | ||
Cinematography by
| Mutz Greenbaum | ... | (uncredited) |
Editing by
| Sidney Stone | ... | (as Sid Stone) |
Art Direction by
| William C. Andrews | ||
Production Management
| E.J. Holding | ... | production manager |
Second Unit Director or Assistant Director
| Knox Laing | ... | assistant director (as K. Laing) |
| Philip Shipway | ... | assistant director |
| Anthony Hearne | ... | second assistant director (uncredited) |
Sound Department
| John Cook | ... | sound recordist (as J.C. Cook) |
| Harry Miller | ... | sound editor (as H. Miller) |
Camera and Electrical Department
| Arthur Ibbetson | ... | camera operator (as A. Ibbetson) |
Music Department
| Muir Mathieson | ... | conductor |
| London Symphony Orchestra | ... | music performed by (uncredited) |
Additional Crew
| Vicky Fuggle | ... | production secretary (uncredited) |
