 Edward G. RobinsonMike Mascarenhas | Mike Mascarenhas |
 Richard ArlenPipes Boley | Pipes Boley |
 Zita JohannQuita Silva | Quita Silva |
 Leila BennettMuggsey | Muggsey |
 J. Carrol NaishTony | Tony |
 Vince BarnettFishbone | Fishbone |
 William RicciardiManuel Silva | Manuel Silva |
 Maurice BlackJean Fernandez, a Shipwrecked Crewman (uncredited) | Jean Fernandez, a Shipwrecked Crewman (uncredited) |
 Sheila Bromley'Red' (uncredited) | 'Red' (uncredited) |
 Wong ChungChinese Laundryman (uncredited) | Chinese Laundryman (uncredited) |
 Edwin MaxwellDoctor (uncredited) | Doctor (uncredited) |
 Toshia MoriOriental Lady Barber (uncredited) | Oriental Lady Barber (uncredited) |
| HHenry OthoCrewman (uncredited) | Crewman (uncredited) |
 Inez PalangeMike's Neighbor (uncredited) | Mike's Neighbor (uncredited) |
 Pedro RegasCrewman (uncredited) | Crewman (uncredited) |
| JJoe RoigUndetermined Secondary Role (uncredited) | Undetermined Secondary Role (uncredited) |
| HHector V. SarnoCrewman (uncredited) | Crewman (uncredited) |
 Harry SemelsCrewman (uncredited) | Crewman (uncredited) |
| LLeo SulkyDrinking Crewman (uncredited) | Drinking Crewman (uncredited) |
