Anthony Newley (Radio Operator, Tairoa, Prisoner on Admiral Graf Spee)
Nigel Stock (Chief Officer, Tairoa, Prisoner on Admiral Graf Spee)
Barry Foster (Bill Roper - Capt. Bell's Messenger, HMS Exeter)
Brian Worth (Radio Operator, Doric Star, Prisoner on Graf Spee)
Chris Adcock (British Seaman (Prisoner on Graf Spee) (uncredited))