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)