Jon Voight
Walter Tschanz
Jacqueline Bisset
Anna Crawley
Martin Ritt
Hans Bärlach
Robert Shaw
Richard Gastmann
Helmut Qualtinger
Von Schwendi
Gabriele Ferzetti
Dr. Lutz
Rita Calderoni
Nadine
Friedrich Dürrenmatt
Lamont Friedrich
Willy Hügli
Clenin
Norbert Schiller
Dr. Hungertobel
Guido Cerneglia
Coroner
Lil Dagover
Gastmann's Mother
Margarete Schell-von Noé
Frau Schönler
Donald Sutherland
Corpse of Lt. Robert Schmied (uncredited)
Pinchas Zukerman
Violinist (uncredited)
Heinrich Rudolf Humm
Bodyguard 1
Rudolf Hunsperger
Bodyguard 2
Otto Ryser
Blatter
Tony Rotherham
Old Lady
Wieland Liebske
Taxi Driver
Maximilian Schell
Robert Schmied on Audiotape (voice) (uncredited)
Maximilian Schell
Double Jeu
Released
Bande-annonce
