 Michèle MorganJeanne | Jeanne |
 Alan CurtisFirst Mate Dan Driscoll | First Mate Dan Driscoll |
 C. Aubrey SmithAdmiralty Detective Fairchild | Admiralty Detective Fairchild |
 Barry FitzgeraldCapt. McCardle | Capt. McCardle |
 Dooley WilsonAccordionist | Accordionist |
 Robert WarwickOrmsby | Ormsby |
 Matthew BoultonBrighton | Brighton |
| TTarquin OlivierRoddy - Jeanne's Son | Roddy - Jeanne's Son |
 Oscar O'SheaMr. Tinkle | Mr. Tinkle |
 Mary GordonMrs. Tinkle | Mrs. Tinkle |
 Holmes HerbertKilgallen | Kilgallen |
 Mary ForbesDame Dunne Hartley | Dame Dunne Hartley |
 Cyril DelevantiScottish Man (uncredited) | Scottish Man (uncredited) |
 John DoucetteLarsen (uncredited) | Larsen (uncredited) |
 George EldredgeFireman (uncredited) | Fireman (uncredited) |
 Pat FlahertyMulvaney (uncredited) | Mulvaney (uncredited) |
| KKeith HitchcockBronson (uncredited) | Bronson (uncredited) |
 William HaadeGroves (uncredited) | Groves (uncredited) |
 Frank HagneySecond Mate (uncredited) | Second Mate (uncredited) |
 Gary GrayBoy Pushing Swing (uncredited) | Boy Pushing Swing (uncredited) |
| JJack GardnerSeaman (uncredited) | Seaman (uncredited) |
 Leyland HodgsonIves (uncredited) | Ives (uncredited) |
 Charles McGrawHendrik (uncredited) | Hendrik (uncredited) |
 Lester MatthewsTreathcote (uncredited) | Treathcote (uncredited) |
 George O'HanlonSailor (uncredited) | Sailor (uncredited) |
 Ottola NesmithTeacher (uncredited) | Teacher (uncredited) |
 Harry CordingSutliff (uncredited) | Sutliff (uncredited) |
 Jimmy AubreyLorry Driver (uncredited) | Lorry Driver (uncredited) |
| JJohn BurtonRoyce (uncredited) | Royce (uncredited) |
| SSherlee CollierMary - Little Girl (uncredited) | Mary - Little Girl (uncredited) |
