William Castle directed this Sam Katzman production, a gritty crime thriller about a newly-discharged sailor who gets a job as a longshoreman in The Big Easy. He swiftly discovers mob corruption throughout the docks, and when a friend is killed by the gangsters, he convinces the police to let him go undercover and take matters into his own hands. Filmed on location on the docks and in the French Quarter.
| Camera | Henry Freulich | Director of Photography |
| Directing | William Castle | Director |
| Writing | Lewis Meltzer | Writer |
| Editing | Gene Havlick | Editor |
| Editing | Al Clark | Editor |
| Writing | Orville H. Hampton | Screenplay |
| Writing | Orville H. Hampton | Story |
| Production | Sam Katzman | Producer |
| Camera | Emil Oster | Camera Operator |
| Art | Paul Palmentola | Art Direction |
| Art | Sidney Clifford | Set Decoration |
| Production | Leon Chooluck | Unit Manager |
| Crew | Jack Erickson | Special Effects |
| Directing | Leonard Katzman | Assistant Director |
| Sound | Mischa Bakaleinikoff | Original Music Composer |
| Camera | Richard H. Kline | Camera Operator |
| Sound | J.S. Westmoreland | Sound |
| Costume & Make-Up | Sidney Perell | Makeup Artist |
| Sound | Arthur B. Smith | Sound Recordist |
