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Eric Flynn as Erik von Strafen |
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Petra Davies as Maria |
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Francis de Wolff as Emile |
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Martin Benson as S.S. Borge |
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Melvyn Hayes as Jean |
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Warren Mitchell as Robert |
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Guy Deghy as Pierre |
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Noel Dyson as Mme. Veroux |
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André Maranne as Argen |
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Jan Conrad as Sgt. Major |
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John Serrat as Jacques |
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C. Denier Warren as Gillie |
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Max Faulkner as Curt |
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André Muller as Wilhelm |
| Directing | Max Varnel | Director |
| Writing | Brian Clemens | Screenplay |
| Production | Edward J. Danziger | Producer |
| Production | Harry Lee Danziger | Producer |
| Sound | Bill LeSage | Music |
| Editing | Derek Parsons | Editor |
| Camera | James Wilson | Director of Photography |
| Production | Brian Taylor | Production Supervisor |
| Art | Norman G. Arnold | Art Direction |
| Production | John Draper | Production Manager |
| Sound | W. Anson Howell | Sound Supervisor |
| Directing | Geoffrey Helman | Assistant Director |
| Camera | Paddy Aherne | Camera Operator |
| Sound | George Adams | Sound Recordist |
| Sound | Ken Rolls | Sound Editor |
| Directing | Isabelle Byers | Continuity |
| Costume & Make-Up | Aldo Manganaro | Makeup Artist |
| Costume & Make-Up | Elsie Alder | Hairdresser |
| Costume & Make-Up | Rene Coke | Wardrobe Supervisor |