Full Cast
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Gerald Mohr
Col. Thomas O`Bannion
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Naura Hayden
Dr. Iris Ryan
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Les Tremayne
Prof. Theodore Gettell
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Jack Kruschen
CWO Sam Jacobs
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Paul Hahn
Maj. Gen. George Treeger
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J. Edward McKinley
Prof. Paul Weiner
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Tom Daly
Dr. Frank Gordon
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Don Lamond
TV Newscaster / Narrator / Martian (voice)
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Edward Innes
Brig. Gen. Alan Prescott
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Gordon Barnes
Maj. Lyman Ross
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Jack Haddock
Lt. Col. Davis
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Brandy Bryan
Nurse Hayes
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Joan Fitzpatrick
Nurse Dixon
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Duke Norton
Dr. Muller
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William Remick
Dr. Hawley
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David De Haven
Air Force News Photographer
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Arline Hunter
Joan
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Alean 'Bambi' Hamilton
Joan's Friend
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Fred Ross
Air Force News Photographer
