Calificación
Reparto
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Kieron Moore
Cmdr. Michael Haydon
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Lois Maxwell
Kim Hamilton
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Donald Wolfit
Prof. Merrity
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Bryan Forbes
Jimmy Wheeler
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Jimmy Hanley
Larry Noble
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Barry Keegan
Lefty
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Walter Hudd
Professor Blandford
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Donald Gray
Captain Ross
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Thea Gregory
Barbara Noble
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Shirley Lawrence
Ellen
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Peter Neil
Tony
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Ryck Rydon
Reporter
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Ronan O'Casey
Reporter
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Robert O'Neil
Reporter
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Alan Gifford
Colonel Galloway
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Charles Richardson
General Barnett