Full Cast
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John Agar
Dr. Matt Hastings
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Mara Corday
Stephanie 'Steve' Clayton
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Leo G. Carroll
Prof. Gerald Deemer
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Nestor Paiva
Sheriff Jack Andrews
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Ross Elliott
Joe Burch
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Hank Patterson
Josh
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Eddie Parker
Paul Lund / Eric Jacobs / Airport Workman
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Bert Holland
Barney Russell
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Raymond Bailey
Dr. Townsend
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Steve Darrell
Andy Andersen
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Edwin Rand
Lt. John Nolan
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Wag Blesing
Townsman
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Clint Eastwood
Jet Squadron Leader (uncredited)
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Dee Carroll
Telephone Operator (uncredited)
