Discharged naval officer Dan Corbett moves to New Orleans and accepts a job as a longshoreman, unaware that the docks are run by an infamous racketeer. When the dock manager is murdered before he can notify the authorities of their criminal scheme, Dan coordinates with the police to go undercover and investigate.
| Actor | Role |
|---|---|
 Arthur FranzDan Corbett | Dan Corbett |
 Beverly GarlandMarie Reilly | Marie Reilly |
 Helene StantonAlma Mae | Alma Mae |
 Michael AnsaraFloyd 'Zero' Saxon | Floyd 'Zero' Saxon |
 Stacy HarrisScrappy Durant | Scrappy Durant |
 William HenryJoe Reilly | Joe Reilly |
 Michael GrangerJack Petty | Jack Petty |
 Frank Ray PerilliDeuce | Deuce |
 Ed NelsonCharlie | Charlie |
 Mike MazurkiBig Mike | Big Mike |