 | Signalman Andrew 'Canada' Brown |
 | Lt. Richard Saville |
 | Lucinda Bentley |
 | Petty Officer 'Stokes' Wheatley |
 | Kapitan von Falk (as Peter Van Eyck) |
 | Signalman Willy 'Misery' Earnshaw |
 | Cmdr. John Willis |
 | Capt. Tom Ashley, HMS 'Amesbury' |
 | Cdr. John Stafford - HMS 'Stratford' |
 | German Officer |
 | Hesse |
 | Cmdr. Laughton |
 | Communications Officer |
 | Sailor |
 | Navigator |
 | Emissary of the King - USA version |
 | Hotel Manager |
 | Naval Rating |
 | German Officer |
 | German Orderly |
 | German Guard |
 | Lt. Marsh |
 | Waiter |