 Jack HoltJim Marlowe | Jim Marlowe |
 Robert Armstrong'Dusty' Johnson | 'Dusty' Johnson |
 Grace BradleyJoan Marlowe | Joan Marlowe |
 Diana GibsonRuth Denning | Ruth Denning |
 Charles MurrayChief Engineer McDuffy | Chief Engineer McDuffy |
 Willard RobertsonBill MacKeechie | Bill MacKeechie |
 Guy UsherCaptain Denning | Captain Denning |
 Dewey RobinsonChips | Chips |
 Edward GarganBosun | Bosun |
 Edwin MaxwellMr. Brunch | Mr. Brunch |
 Richard AlexanderHays | Hays |
 Walter MillerOleson | Oleson |
 Donald BriggsQuartermaster | Quartermaster |
 John 'Dusty' KingSinging Sailor | Singing Sailor |
| SSugar AdairDancer (uncredited) | Dancer (uncredited) |
 Stanley AndrewsSteamship Company Agent (uncredited) | Steamship Company Agent (uncredited) |
 Henry A. BarrowsOld Skipper (uncredited) | Old Skipper (uncredited) |
 Sven Hugo BorgSailor (uncredited) | Sailor (uncredited) |
 Betty BrownBlonde Passenger (uncredited) | Blonde Passenger (uncredited) |
 Helen BrownHysterical Passenger (uncredited) | Hysterical Passenger (uncredited) |
| HHoward ChristieSailor (uncredited) | Sailor (uncredited) |
| LLeslie CooperSailor (uncredited) | Sailor (uncredited) |
 Grace CunardShip Stewardess (uncredited) | Ship Stewardess (uncredited) |
 Edward EarleOfficer Nelson (uncredited) | Officer Nelson (uncredited) |
| EEarl EbyPiano Player (uncredited) | Piano Player (uncredited) |
 Al FergusonSailor (uncredited) | Sailor (uncredited) |
 Charles K. FrenchOld Skipper (uncredited) | Old Skipper (uncredited) |
 Billy GilbertCarlos (uncredited) | Carlos (uncredited) |
 Robert HaleSailor (uncredited) | Sailor (uncredited) |
 Howard HickmanShip Doctor (uncredited) | Ship Doctor (uncredited) |
