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David Farrar as Giles Gordon |
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Nadia Gray as Alix Delaisse nee Malinay |
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Maurice Teynac as Louis Malinay |
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Gilles Quéant as Inspector Deffand |
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Gérard Landry as Pierre Chaval |
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June Clyde as Claire |
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Robert Ayres as Walter |
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Clive Morton as Dr. Coulson |
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Eugene Deckers as Armand |
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Ina De La Haye as Mere Roget |
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Martin Benson as White Cap |
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Richard Molinas as Driver (uncredited) |
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Jeanne Pali as Madame Colloni |
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Marcel Poncin as Blind Man (uncredited) |
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Pierre Chaminade as Policeman (uncredited) |
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Guy De Monceau as François (uncredited) |
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Andreas Malandrinos as Customer in Café Max (uncredited) |
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Dana Wynter as Casino Patron (uncredited) |
| Directing | Anthony Pelissier | Director |
| Writing | Winston Graham | Writer |
| Production | Hugh Stewart | Producer |
| Sound | William Alwyn | Original Music Composer |
| Camera | Guy Green | Director of Photography |
| Editing | John Seabourne Sr. | Editor |
| Art | Alex Vetchinsky | Art Direction |
| Art | Arthur Taksen | Set Decoration |
| Costume & Make-Up | Pierre Balmain | Costume Design |
| Costume & Make-Up | George Blackler | Makeup Artist |
| Production | Douglas Peirce | Production Manager |
| Directing | Roy Goddard | Assistant Director |
| Camera | Ernest Steward | Camera Operator |
| Sound | Muir Mathieson | Music Director |
| Directing | Tilly Day | Continuity |
| Crew | Arthur Alcott | Production Controller |
