On screen
Cast
10 credited performers
Peter O'Toole
Murphy
Siân Phillips
Hayden
Philippe Noiret
Brezan
Horst Janson
Lauchs
John Hallam
Ellis
Ingo Mogendorf
Voght
Artwork unavailable
John Clifford
German Submarine Crewman (uncredited)
Artwork unavailable
Harry Fielder
German Submarine Crewman (uncredited)
George Roubicek
German Submarine Crewman (uncredited)
Bob Simmons
German Submarine Crewman (uncredited)