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Gregory Peck as Col. Lewis Pugh |
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Roger Moore as Capt. Gavin Stewart |
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David Niven as Col. W.H. Grice |
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Trevor Howard as Jack Cartwright |
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Barbara Kellerman as Mrs. Cromwell |
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Patrick Macnee as Major 'Yogi' Crossley |
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Kenneth Griffith as Charlie Wilton |
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Patrick Allen as Colin Mackenzie |
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Wolf Kahler as Trompeta |
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Robert Hoffmann as U-Boat Captain |
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Dan van Husen as U-Boat First Officer |
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George Mikell as Captain of Ehrenfels |
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Jürgen Andersen as First Officer of Ehrenfels |
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Bernard Archard as Underhill |
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Martin Benson as Mr. Montero |
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Percy Herbert as Dennison |
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Donald Houston as Hilliard |
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Glyn Houston as Peters |
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Terence Longdon as Malvern |
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Allan Cuthbertson as Dickie Melborne |
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Faith Brook as Mrs Doris Grice |
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John Standing as Finley |
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Graham Stark as Don Manners |
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Jack Watson as Maclean |
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Moray Watson as Breen |
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Michael Medwin as Langley |
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William Morgan Sheppard as 'Patch' Lovecroft |
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Patrick Holt as Barker |
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Clifford Earl as Sloane |
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Keith Stevenson as Manuel |
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Brook Williams as Butterworth |
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Victor Langley as Williamson |
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Marc Zuber as Ram Das Gupta |
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Mohan Agashe as Brothel Keeper |
| Art | Maurice Binder | Main Title Designer |
| Directing | Andrew V. McLaglen | Director |
| Writing | James Leasor | Writer |
| Writing | Reginald Rose | Writer |
| Editing | John Glen | Editor |
| Sound | Roy Budd | Original Music Composer |
| Crew | Eddie Powell | Stunts |
| Production | Euan Lloyd | Producer |
| Production | Erwin C. Dietrich | Producer |
