Faye Dunaway character Denise Kreisler
Oskar Werner character Professor Egon Kreisler
Lee Grant character Lili Rosen
Sam Wanamaker character Carl Rosen
Lynne Frederick character Anna Rosen
David de Keyser character Joseph Joseph
Luther Adler character Professor Weiler
Wendy Hiller character Rebecca Lara Weiler
Julie Harris character Alice Fienchild
Nehemiah Persoff character Herr Hauser
Maria Schell character Frau Miriam Hauser
Paul Koslo character Aaron Pozner
Jonathan Pryce character Joseph Manasse
Brian Gilbert character Laurenz Schulman
Georgina Hale character Lotte Schulman
Milo Sperber character Rabbi
Max von Sydow character Captain Schroeder
Malcolm McDowell character Max Gunter
Helmut Griem character Otto Schiendick
Keith Barron character Purser Mueller
Anthony Higgins character Seaman Heinz Berg
Ian Cullen character Radio Officer
Donald Houston character Dr. Glauner
David Daker character First Officer
Constantine Gregory character Navigation Officer
Don Henderson character Engineering Officer
Ina Skriver character Singer
Orson Welles character José Estedes
James Mason character Dr. Juan Remos
Katharine Ross character Mila Hauser
Victor Spinetti character Dr. Erich Strauss
Michael Constantine character Luis Clasing
José Ferrer character Manuel Benitez
Ben Gazzara character Morris Troper
Fernando Rey character President Bru
Bernard Hepton character Milton Goldsmith
Günter Meisner character Robert Hoffman
Marika Rivera character Madame in Bordello
Janet Suzman character Leni Strauss
Frederick Jaeger character Werner Mannheim
Denholm Elliott character Admiral Canaris
Leonard Rossiter character Commander von Bonin
Philip Stone character Secretary
Luis Ciges character President Bru's Secretary (uncredited)
Laura Gemser character Estedes' Friend (uncredited)
Bernard Kay character Cuba Harbour Pilot (uncredited)
