cast
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Michael Rennie
Garth A7
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Karen Steele
Dr. Sharon Mason
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Wendell Corey
Sheriff
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Warren Stevens
Dr. Carl Zellar
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Eduard Franz
Prof. Sigmund Marx
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Harry Carey, Jr.
Jay C
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Adam Roarke
Deputy Dan
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Chubby Johnson
Uncle Pete
- Tyler MacDuff Sam Gilmore
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Dale Van Sickel
Tracer #1
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Troy Melton
Tracer #2
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James Hibbard
Rick
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Sherry Alberoni
Laura Zellar
- Betty Jane Royale Jill
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John Beck
Skinny
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Shug Fisher
Short Station Attendant
- James Kline Tall Station Attendant
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Charles Evans
Andrew
- JoAnne Gaylord Andrew's Wife
- Ted Ryan Gate Guard
- Harry Hollins Harry - Communications Officer
- Ruth Foster Citizen in Crowd
- Larry Dean Man In Control Booth
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Jo Ann Pflug
Woman in Control Booth
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Richard Travis
General
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Byron Morrow
Mr. Simmons