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Bruce Bennett as Hal "Chopper' Donovan, aka Hal Smith |
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Jeanne Martel as Katherine 'Kay' Conrad |
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Fuzzy Knight as Spider |
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J. Farrell MacDonald as Bill 'One-Punch' Fagin |
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Guinn 'Big Boy' Williams as Slug Cassidy |
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Dickie Jones as Dickie Martin |
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Charles Williams as Meggs, the Reporter |
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John Elliott as Jim Conrad |
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William Benedict as Monk, Tall Kid |
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Jack 'Tiny' Lipson as Duncan |
| Directing | Robert F. Hill | Director |
| Writing | Basil Dickey | Screenplay |
| Writing | Robert F. Hill | Story |
