La sonate à Kreutzer

Jean-Claude Brialy

Trukhacevskij

Éric Rohmer

Poznyecev

Françoise Martinelli

La Femme de Poznyecev

Jean-Luc Godard

Ami Journaliste

André Bazin

(uncredited)

Charles L. Bitsch

(uncredited)

Claude Chabrol

Cameo (uncredited)

Marc Laferrière

(uncredited)

François Truffaut

Cameo (uncredited)