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George O'Hara as Gale Galen aka Six Second Smith |
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Clara Horton as Judy Wilcox |
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Kit Guard as K.O. Kelly |
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Mabel Van Buren as Mrs. Wilcox - Judy's Mother |
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Arthur Rankin as Rags Dempster |
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William Courtright as Ajariah Stubbs |
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Al Cooke as Nate Shapiro aka Shiro - Promoter |
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M.C. Ryan as Spencer Brock |
| Directing | Pandro S. Berman | Assistant Director |
| Directing | Henry Lehrman | Director |
| Writing | Malcolm St. Clair | Writer |
| Crew | Hal Young | Film Processor |
| Writing | Beatrice Van | Writer |
| Directing | Malcolm St. Clair | Director |
| Writing | H.C. Witwer | Writer |
| Production | Pat Powers | Producer |
| Crew | Lee Garmes | Cinematography |
| Writing | Darryl F. Zanuck | Writer |
