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Dane Clark as James Nevill |
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Cecile Chevreau as Joan Peterson |
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Paul Carpenter as Paul Kirby |
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Thea Gregory as Andrea Nevill |
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Anthony Forwood as Glanville |
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Howard Marion-Crawford as McGowan (as Howard Marion Crawford) |
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Arthur Young as Hyson |
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Arnold Diamond as Perkins |
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Peter Gawthorne as Bowman |
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Charles Hawtrey as Bill |
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Ross Hutchinson as Ingham |
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Warren Mitchell as Laughing Man in Bar |
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Hugo Schuster as Professor |
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Avis Scott as Eileen |
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Geoffrey Sumner as Chapter |
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Larry Taylor as Tough in Bar |
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Leslie Wright as Hunter |
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Martin Lawrence as Grover - Masseur |
| Directing | Montgomery Tully | Director |
| Production | Anthony Hinds | Producer |
| Camera | Walter J. Harvey | Director of Photography |
| Editing | James Needs | Editor |
| Sound | Ivor Slaney | Music Director |
| Camera | Len Harris | Camera Operator |
| Crew | Peter Diamond | Stunts |
| Visual Effects | Vic Margutti | Visual Effects |
| Sound | Bill Salter | Sound Recordist |
| Directing | Jimmy Sangster | Assistant Director |
| Costume & Make-Up | Nina Broe | Hair Setup |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Art | J. Elder Wills | Art Direction |
| Writing | Paul Tabori | Writer |
| Production | John 'Pinky' Green | Production Manager |
| Directing | Splinters Deason | Continuity |
| Sound | Ivor Slaney | Original Music Composer |
