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Millard Mitchell as James T. Connie |
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Gilbert Roland as Punch Pinero |
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John Beal as Dr. Wilson aka Doc |
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Marshall Thompson as Blivens Scott |
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Alf Kjellin as Clem Randall |
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Harry Morgan as Dawson |
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Jay Adler as Steve Kopac |
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Regis Toomey as Dr. Gordon |
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Fay Roope as Warden George Potter |
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Carleton Young as Captain Haggarty |
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John Marley as Knotty Johnson |
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Russ Conway as Dr. Hughes |
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Byron Foulger as Dr. Brint, Dentist |
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Charles Bronson as Jocko |
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Jack Carr as Harry Higgins |
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Joe Haworth as Convict 9670 |
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Dan Jackson as Convict 1538 |
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Chester Jones as Convict 7546 |
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Frank Mitchell as Convict 3007 |
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Vincent Renno as Convict 9919 |
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Paul Hoffman as Convict |
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Allen Mathews as Convict |
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George Eldredge as Convict |
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Dick Cogan as Convict |
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Peter Virgo as Convict |
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George Stern as Convict |
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Joe Palma as Convict Driver |
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Fred Kelsey as Store Detective |
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Grace Lenard as Waitress |
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Joe McTurk as Big Benny |
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Shirley Mills as Blonde Tilly |
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John Monaghan as Test Guard |
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Dick Curtis as Guard |
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Billy Nelson as Guard |
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Eddie Parker as Guard on Dump Truck |
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Barney Phillips as Baker Foreman |
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Carol Savage as Mrs. Randall |
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Harry Stanton as Banker |
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Charles Sullivan as Driscoll |
| Directing | Hugo Fregonese | Director |
| Writing | Michael Blankfort | Screenplay |
| Writing | Donald Powell Wilson | Novel |
| Production | Edna Anhalt | Associate Producer |
| Production | Edward Anhalt | Associate Producer |
| Production | Stanley Kramer | Producer |
| Sound | Dimitri Tiomkin | Music Director |
| Art | Rudolph Sternad | Production Design |
| Production | Clem Beauchamp | Production Manager |
| Camera | Guy Roe | Director of Photography |
| Art | Edward L. Ilou | Art Direction |
| Editing | Gene Havlick | Editor |
| Art | Fred M. MacLean | Set Decoration |
| Sound | Lambert E. Day | Sound Engineer |
| Sound | Dimitri Tiomkin | Original Music Composer |
| Directing | James E. Casey | Assistant Director |
| Editing | Harry Gerstad | Supervising Editor |
| Sound | Manuel Emanuel | Orchestrator |
| Sound | Paul Marquardt | Orchestrator |
| Sound | George Parrish | Orchestrator |
| Sound | Herbert Taylor | Orchestrator |
