cast
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Richard Denning
Major Gregory Keen
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Carole Mathews
Hedy Bergner
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Ronald Adam
Scammel / Dumetrius
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Danny Green
Yotti Blum
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Brian Worth
Capt. Peter Ridgeway
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Hugh Moxey
Sgt. Tom Coutts
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Peter Swanwick
Monsieur Paul Bonnet
- Elwyn Brook-Jones Digby Mitchel
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Ronald Leigh-Hunt
Col. Julian Fentriss, M.I.5.
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Robert Vincent O'Neil
Capt. Hank Godowski
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Paul Hardtmuth
Dr. Buchmann
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Bill Nagy
Marzotti
- Alex Gallier Max Rubenstein
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Robert Crewdson
Control Officer
- Jimmy Cains Gassner
- Edward Forsyth German Policeman
- Theodore Wilhelm German Thug
- Robert Bruce Staff Officer
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Jan Holden
Sally Jennings