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David Broadnax as Geoffrey Graves |
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Stella Stevens as Liz |
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Arthur Brauss as Vincent Napier |
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Lena Farugia as Pamela (as Lena Nicols) |
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Brian O'Shaughnessy as Colonel Duncan |
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Len Sparrowhawk as Customs Officer |
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Larry Taylor as Vlees / Vlees' Twin |
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Ian Yule as Bill |
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Ronald France as Stanwell |
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Ken Gampu as Sue |
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Gordon Mulholland as Dr. Halstead |
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Marius Weyers as Agent Donelly |
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Norman Coombes as William Joyce |
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Victor Melleney as Major Travis |
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Ian Hamilton as Doc Cooper |
| Writing | Emmett Murphy | Screenplay |
| Camera | Hans Kühle Jr. | Director of Photography |
| Directing | Michael D. Moore | Director |
| Production | Raymond R. Homer | Producer |
| Writing | David Broadnax | Story |
