After a young woman is coerced into prostitution and her brother framed for murder by an organized crime syndicate, retribution in the form of an ape visits the mobsters.
| Production | Jack Moss | Producer |
| Directing | Stuart Heisler | Director |
| Writing | Stuart Anthony | Screenplay |
| Writing | Stuart Anthony | Story |
| Camera | Victor Milner | Director of Photography |
| Art | Haldane Douglas | Art Direction |
| Art | Hans Dreier | Art Direction |
| Editing | Everett Douglas | Editor |
| Sound | Gerard Carbonara | Original Music Composer |
| Directing | Stanley Goldsmith | Assistant Director |
| Sound | John Cope | Sound Recordist |
| Sound | Harry D. Mills | Sound Recordist |
| Crew | Charles Gemora | Stunts |
| Crew | Don House | Stunts |
| Crew | John Indrisano | Stunts |
| Crew | Cy Schindell | Stunts |
| Sound | Sigmund Krumgold | Music Director |
| Sound | John Leipold | Music |
| Crew | Adolph Zukor | Presenter |
