Heinrich Gretler

as Wachtmeister Studer

Heinz Woester

as Dr. med. Ernst Laduner

Irene Naef

as Margrit Laduner

Sigfrit Steiner

as Kommissar

Friedrich Braun

Otto Brefin

Gottlieb Büchi

Zarli Carigiet

as Jules

Fritz Delius

Hugo Döblin

Enzo Ertini

Hans Gaugler

Emil Gerber

as Jutzeler, Pfleger

Walburga Gmür

Emil Gyr

Max Haufler

as Weyrauch, Pfleger

Emil Hegetschweiler

as Gilgen, Pfleger

Hans Kaes

Jörn Kübler

Olaf Kübler

as Herbert Caplaun, Sohn

Max Werner Lenz

Adolf Manz

as Georg Caplaun

Viktor May

Walter Morath

Elisabeth Müller

as Irma Wasem, Krankenschwester

Arno Rita

Armin Schweizer

Johannes Steiner

Schaggi Streuli

as Nachtwächter

Mathilde Danegger

as Dr. med. Spühler