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Robert Francis as MSgt. John A. Rand |
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Dianne Foster as Tanya Clayton |
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Brian Keith as Cpl. Brady |
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E.G. Marshall as Father Francis Dolan |
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Jack Kelly as Slade |
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Keye Luke as Comrade-Instructor Li Ching |
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Jerome Courtland as Arkansas |
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Earle Hyman as Doc Jackson, medic |
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Richard Loo as Commandant Hsai Tung |
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Murray Matheson as Comrade Clayton |
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King Donovan as Pop |
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Joe Turkel as P.O.W. |
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Dickie Jones as Jackie |
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Pepe Hern as Ramírez |
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Leo Gordon as Pike |
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Weaver Levy as Meatball |
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Robert Lynn as U.S. Colonel |
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George Conrad as P.O.W |
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Tony McCoy as P.O.W. (uncredited) |
| Writing | Jack DeWitt | Screenplay |
| Writing | Jack DeWitt | Story |
| Directing | Lewis Seiler | Director |
| Writing | Edwin Blum | Screenplay |
| Art | James Crowe | Set Decoration |
| Production | Bryan Foy | Producer |
| Editing | Henry Batista | Editor |
| Camera | Burnett Guffey | Director of Photography |
| Art | Cary Odell | Art Direction |
| Camera | Emil Oster | Camera Operator |
| Sound | Mischa Bakaleinikoff | Conductor |
| Sound | John P. Livadary | Sound Recordist |
| Crew | Robert Hinkle | Stunts |
