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Trevor Howard as David Redfern |
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Anouk Aimée as Anna |
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Herbert Lom as Rankl |
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Walter Rilla as Serafis |
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Miles Malleson as Douvet |
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Jacques Sernas as Max |
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Wilfrid Hyde-White as Agno |
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Peter Copley as Aribi |
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Marcel Poncin as Dommic |
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Kathleen Boutall as Mdm. Guillard |
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Eugene Deckers as Police Chief |
| Directing | Ronald Neame | Director |
| Production | Alexander Galperson | Producer |
| Writing | Lesley Storm | Writer |
| Writing | Ronald Neame | Writer |
| Writing | Victor Canning | Writer |
| Writing | Victor Canning | Novel |
| Sound | William Alwyn | Music |
| Camera | Oswald Morris | Director of Photography |
| Editing | Jack Harris | Editor |
| Costume & Make-Up | Elizabeth Hennings | Costume Design |
| Directing | Marjorie Owens | Script Supervisor |
| Camera | Freddie Francis | Camera Operator |
| Camera | Dudley Lovell | Camera Operator |
| Sound | Gordon Pilkington | Sound Editor |
| Costume & Make-Up | Audrey Powell | Hairstylist |
| Costume & Make-Up | Jim Hydes | Makeup Artist |
| Art | John Bryan | Production Design |
| Sound | Charles Knott | Sound Recordist |
| Sound | George Croll | Sound Recordist |
