Calificación
Reparto
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Will Hay
William Potts / Muller
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Frank Pettingell
Professor Hoffman
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Julien Mitchell
General Von Glotz
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Charles Hawtrey
Max
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Barry Morse
Kurt
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Peter Ustinov
Krauss
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Peter Croft
Hans
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Anne Firth
Lena
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Leslie Harcourt
Vogel
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Jeremy Hawk
A.D.C.
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Raymond Lovell
Schmidt
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Aubrey Mallalieu
Rector
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John Williams
Maj. Bishop
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Lawrence O'Madden
Col. Truscott
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John Boxer
British Pilot
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Clifford Buckton
MI5 Man (uncredited)