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Lex Barker as Steve Martin |
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Ann Smyrner as Helga Swenson |
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Ronald Fraser as Inspector Dickie Lean |
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Véronique Vendell as Gina |
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Walter Rilla as Wexler |
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Dietmar Schönherr as Paul |
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Gert Van den Bergh as Vanberger |
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Howard Davis as Rawlings |
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Percy Sieff as Anderson |
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Gustel Gundelach as Hans Kramer |
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Sophia Kammara as Leila |
| Directing | Robert Lynn | Director |
| Production | Harry Alan Towers | Producer |
| Writing | Harry Alan Towers | Story |
| Writing | Peter Yeldham | Screenplay |
| Production | Skip Steloff | Producer |
| Sound | Johnny Douglas | Music |
| Editing | John Trumper | Editor |
| Camera | Nicolas Roeg | Director of Photography |
| Directing | Roy Baird | Assistant Director |
| Production | John Comfort | Production Manager |
| Directing | Egil S. Woxholt | Second Unit Director |
