A German U-Boat commander plans a daring escape from a PoW camp in Scotland.
Brian Keith
Captain Jack Connor
Helmut Griem
Kapitänleutnant Willi Schlueter
Ian Hendry
Major Perry
Jack Watson
General Kerr
Horst Janson
Leutnant Neuchl
Patrick O'Connell
Sergeant Major Cox
Alexander Allerson
Leutnant Wolff
John Abineri
Hauptmann Kranz
