Brian Keith character Captain Jack Connor
Helmut Griem character Kapitänleutnant Willi Schlueter
Ian Hendry character Major Perry
Jack Watson character General Kerr
Horst Janson character Leutnant Neuchl
Patrick O'Connell character Sergeant Major Cox
Alexander Allerson character Leutnant Wolff
John Abineri character Hauptmann Kranz
Constantine Gregory character Lieutenant Hall
Tom Kempinski character Leutnant Schmidt
Eric Allan character Leutnant Hochbauer
Caroline Mortimer character A.T.S. Sergeant Bell
Mary Larkin character Corporal Jean Watt
Gregg Palmer character Leutnant Berger
Michael Sheard character Ingenieur-Offizier Unger
David Kelly character Adjutant
Noel Purcell character Ferry Captain
