Bruce Dern as William

Stéphane Audran as Claire

Sydne Rome as Nathalie

Jean-Pierre Cassel as Jacques

Ann-Margret as Charlie

Maria Schell as Gretel

Francis Perrin as Robert Sartre

Sybil Danning as Secretary

Yvonne Gaudeau as Claire's Mother

Charles Aznavour as Dr. Lartigue

Curd Jürgens as Jeweler

Tomas Milian as Detective

Roland Travers as 1st Guest

Jean Lanier as 2nd Guest

A. Berkov as 3rd Guest

R.J. Mayar as 4th Guest

Jean-Marie Bernicat as Le Libraire

Dominique Zardi as L'automobiliste

Isabelle Mercanton as L'aubergine

Jean-François Villemer as Le Pompier

Henri Attal as Un consommateur

Michèle Kornbluh as La petite fille de Charlie

Jean-Marie Arnoux as L'Epicier

Jean Cherlian as 1er Agent

Gilbert Servien as 2ème Agent

Lucie Arnold as Phédre

Louise Rioton as Oenone

B. Foll as Hippolyte

Claude Brulé as Le Photographe

Cadine Constan as Mme Sartre

William Morel as Le Déménageur

Jacques Chevalier as Le Réceptionniste

Francis Terzian as La vision Dr. Lartigue

Jean-Claude Arnaud as Le Chauffeur de Taxi

Claude Chabrol as Le client chez l'éditeur (uncredited)