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Alan Ladd as Duncan Craig |
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Joan Tetzel as Judie Nordhal |
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Basil Sydney as Bland |
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Stanley Baker as Erik Bland |
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Joseph Tomelty as Capt. McPhee |
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Niall MacGinnis as Dr. Howe |
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Jill Bennett as Gerda Petersen |
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Peter Dyneley as Miller |
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Эдвард Хардвик as Ulvik |
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Paul Connell as Svensen |
| Writing | Max Trell | Screenplay |
| Directing | Mark Robson | Director |
| Writing | Alec Coppel | Screenplay |
| Editing | John D. Guthridge | Editor |
| Crew | Nosher Powell | Stunts |
| Crew | Paul Baxley | Stunt Double |
| Camera | John Wilcox | Director of Photography |
| Art | Alex Vetchinsky | Art Direction |
| Crew | Paul Baxley | Stunt Coordinator |
| Production | Albert R. Broccoli | Producer |
| Sound | Clifton Parker | Music |
| Camera | Wally Fairweather | Clapper Loader |
| Production | Jean Osborne | Publicist |
