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James Cagney as Danny O'Hara |
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Pat O'Brien as Pat O'Hara |
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Olivia de Havilland as Lucille Jackson |
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Frank McHugh as Mike O'Hara |
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Allen Jenkins as Carbarn Hammerschlog |
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Mary Gordon as Ma O'Hara |
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J. Farrell MacDonald as Capt. Jackson |
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Thomas E. Jackson as Doc Mullins (as Thomas Jackson) |
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Harvey Parry as Joe Delancy (as Harvey Perry) |
| Directing | Lloyd Bacon | Director |
| Writing | Frank Orsatti | Story |
| Writing | Earl Baldwin | Screenplay |
| Production | Samuel Bischoff | Producer |
| Sound | Heinz Roemheld | Original Music Composer |
| Camera | George Barnes | Director of Photography |
| Editing | James Gibbon | Editor |
| Art | Esdras Hartley | Art Direction |
| Costume & Make-Up | Orry-Kelly | Costume Design |
| Costume & Make-Up | Perc Westmore | Makeup Artist |
| Production | Robert Fellows | Unit Manager |
| Directing | Jack Sullivan | Assistant Director |
| Crew | Harvey Parry | Stunts |
| Sound | Leo F. Forbstein | Music Director |
| Crew | M.K. Jerome | Additional Music |
| Crew | Bernhard Kaun | Additional Music |
