A German U-Boat commander plans a daring escape from a PoW camp in Scotland.

Brian Keithas Captain Jack Connor
Helmut Griemas Kapitänleutnant Willi Schlueter
Ian Hendryas Major Perry
Jack Watsonas General Kerr
Horst Jansonas Leutnant Neuchl
Patrick O'Connellas Sergeant Major Cox
John Abinerias Hauptmann Kranz
Constantine Gregoryas Lieutenant Hall
Tom Kempinskias Leutnant Schmidt