| Walter Pidgeon (Le capitaine Thorndike) |
| Joan Bennett (Jerry) |
| John Carradine (Jones) |
| George Sanders (Quive-Smith) |
| Roddy McDowall (Vaner) |
| Ludwig Stoessel (Le médecin) |
| Hertlin Thatcher (Lady Risborough) |
| Frederic Worlock (Lord Risborough) |
| Roger Imhoff (Le capitaine Jensen) |
| Holmes Herbert (Farnsworthy) |
| Eily Malyon (La directrice des postes) |
| Fredrik Vogeding (L'ambassadeur) |
| Egon Brecher (Whiskers) |
| Lester Matthews (Le major) |
| Herbert Evans (Reeves) |
| Keith Hitchcock (Bobby) |
| Lucien Prival (L'homme au parapluie) |
| Arno Frey (Un policier) |