 Brenda MarshallVicki Moore | Vicki Moore |
 David BruceDavid Ritchie | David Ritchie |
 Virginia FieldClaire Weston | Claire Weston |
 Jerome CowanJim North | Jim North |
 Rose HobartAlice North | Alice North |
 Heather AngelFrieda | Frieda |
 Richard AinleyJohn Wetherby | John Wetherby |
 Dorothy TreeMrs. Bennett | Mrs. Bennett |
 Bruce LesterClyde | Clyde |
| CConnie LeonSuwa | Suwa |
 Ian WolfeSidney P. Melrose | Sidney P. Melrose |
 Douglas WaltonRoy Bennett | Roy Bennett |
 Gilbert EmerySir Stanley Moore | Sir Stanley Moore |
 Stanley LoganCommissioner | Commissioner |
 Abner BibermanSinga | Singa |
| EEva PuigNatasha | Natasha |
 Louise BrienNurse (uncredited) | Nurse (uncredited) |
 Glen CavenderGlen, Mine Foreman (uncredited) | Glen, Mine Foreman (uncredited) |
 Harry CordingCrow's Nest Manager (uncredited) | Crow's Nest Manager (uncredited) |
 John Davidson(uncredited) | (uncredited) |
| AAnn EdmondsNurse, Hospital Receptionist (uncredited) | Nurse, Hospital Receptionist (uncredited) |
 Gloria FranklinEurasian Woman Asking David for Drink (uncredited) | Eurasian Woman Asking David for Drink (uncredited) |
 Chester GanWaiter at Crow's Nest (uncredited) | Waiter at Crow's Nest (uncredited) |
| AAlec HarfordShip Steward (uncredited) | Ship Steward (uncredited) |
 Leyland HodgsonSullivan, Mine Foreman (uncredited) | Sullivan, Mine Foreman (uncredited) |
| CCharles IrwinEddie, the Reporter (uncredited) | Eddie, the Reporter (uncredited) |
 Marten LamontGerald, Vicki's Date in Flashback (uncredited) | Gerald, Vicki's Date in Flashback (uncredited) |
 Leonard MudieThe Doctor (uncredited) | The Doctor (uncredited) |
| MMaureen Roden-RyanNurse (uncredited) | Nurse (uncredited) |
 Alexis SmithMiss Oswald, North's Secretary (uncredited) | Miss Oswald, North's Secretary (uncredited) |
