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Pat O'Brien as William Jennings 'Billy / 'Square Shooting Murph' Murphy |
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Wayne Morris as Homer Baston |
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Joan Blondell as Doris Harvey |
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May Robson as Margaret 'Maggie' / 'Ma' Manell |
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Jane Wyman as Marian Bronson |
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Stanley Fields as Muscles Malone |
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Maxie Rosenbloom as Curley Bender |
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Sidney Toler as Judge William 'Gashouse' Bronson |
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Edward Brophy as Eddie Black |
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Ward Bond as Ladislaw Klewicki |
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Noble 'Kid' Chissell as Boxer |
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Loia Cheaney as Bronson's Maid |
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Winifred Harris as Mrs. Bronson |
| Directing | Lewis Seiler | Director |
| Writing | Richard Macaulay | Writer |
| Writing | Dalton Trumbo | Story |
| Writing | Jerry Wald | Writer |
| Camera | Sidney Hickox | Director of Photography |
| Editing | Jack Killifer | Editor |
| Sound | Adolph Deutsch | Original Music Composer |
| Costume & Make-Up | Howard Shoup | Costume Design |
| Production | Samuel Bischoff | Producer |
| Art | John Hughes | Art Direction |
