Dominique Sanda

Lou Andreas Salomé

Acting

Erland Josephson

Friedrich Nietzsche

Acting

Robert Powell

Paul Rée

Acting

Virna Lisi

Elizabeth Nietzsche

Acting

Michael Degen

Karl Andreas

Acting

Elisa Cegani

Franziska Nietzsche

Acting

Umberto Orsini

Bernard Foester

Acting

Philippe Leroy

Peter Gast

Acting

Carmen Scarpitta

Malvida

Acting

Nicoletta Machiavelli

Amanda

Acting

Amadeo Amodio

Dr. Dulcamara

Acting

Elisabeth Wiener

Greta (credited as Elisabeth Winer)

Acting

Roberto Bruni

Professor Julius Longbehn

Acting

Mircha Carven

Wolfgang

Acting

Clara Algranti

Teresa

Acting

Robert José Pomper

Young Venetian Gondolier/Christ

Acting

Renato Scarpa

Psychiatrist

Acting

Francesca Muzio

Maria

Acting

Anita Höfer

Prostitute at Station (credited as Anita Hofer)

Acting

Heinz Kreuger

University Rector

Acting

Vinicio Diamanti

Acting

Hélène Beaucour

Madam at Colonia Bordello (uncredited)

Acting

Lars Bloch

German Friend (uncredited)

Acting

Ritza Brown

Young Sicilian Prostitute (uncredited)

Acting

Guido Cerniglia

Guest in Malvida's House (uncredited)

Acting

Carlo Colombo

Bonnet (uncredited)

Acting

Clara Colosimo

Trude (uncredited)

Acting

Geoffrey Copleston

Guest in Malvida House (uncredited)

Acting

Elvira Cortese

Maid (uncredited)

Acting

Catharina Dahlin

Prostitute (uncredited)

Acting

Patrizia Dordi

Professor Staudenmayer's Singer (uncredited)

Acting

Jean Dudan

Professor Staudenmayer (uncredited)

Acting

Enzo Fabbri

Sick Man in Ambulance (uncredited)

Acting

Marina Hedman

Prostitute (uncredited)

Acting

Piero Morgia

Young Man in Pub (uncredited)

Acting

Julia Sebastian

Aunt Augusta (uncredited)

Acting

Dieter Stengel

Left-Wing Militant (uncredited)

Writing

Marcella Theodoli

Brothel Madame (uncredited)

Acting