Peter O'Toole
Murphy
Peter O'Toole
Murphy
Siân Phillips
Hayden
Philippe Noiret
Brezan
Horst Janson
Lauchs
John Hallam
Ellis
Ingo Mogendorf
Voght
John Clifford
German Submarine Crewman (uncredited)
Harry Fielder
German Submarine Crewman (uncredited)
George Roubicek
German Submarine Crewman (uncredited)
Bob Simmons
German Submarine Crewman (uncredited)
Peter Yates
Director
Max Catto
Novel
Stirling Silliphant
Screenplay
Brian Smith
Best Boy Electric
Michael Deeley
Producer
Frank P. Keller
Editor
Douglas Slocombe
Director of Photography
John Glen
Editor
Robin Gregory
Sound Recordist