Jean-Pierre Léaud as Antoine Doinel

Claude Jade as Christine Doinel

Daniel Ceccaldi as Lucien Darbon

Claire Duhamel as Madame Darbon

Hiroko Berghauer as Kyoko

Daniel Boulanger as Le Voisin Ténor

Silvana Blasi as Silvana, la Femme du Ténor

Barbara Laage as Monique, la Secrétaire

Claude Véga as Le Pseudo Étrangleur

Danièle Girard as Ginette, la Serveuse

Philippe Léotard as L'homme Ivre (uncredited)

François Truffaut as Le Marchand de Journaux (voice) (uncredited)

Jacques Robiolles as Jacques

Jacques Jouanneau as Césarin

Christophe Vesque as Le Petit Christophe

Pierre Maguelon as L'ami de Césarin

Guy Piérauld as Le Réparateur TV

Yvon Lec as Le Contractuel

Pierre Fabre as L'employé de Bureau Ricaneur

Billy Kearns as Mr. Max

Marianne Piketti as Marianne

Marie Dedieu as Marie, la Prostituée

Jacques Rispal as Monsieur Desbois

Christian de Tillière as Baumel

Anik Belaubre as La Mère de Marianne

Marie Irakane as Madame Martin, la Concierge

Ernest Menzer as Le Petit Homme

Emilie Barbault as Alphonse Doinel (uncredited)

Marcel Berbert as L'employé de M. Max (uncredited)

Jacques Cottin as Monsieur Hulot (uncredited)

Frédérique Dolbert as Alphonse Doinel (uncredited)

Nicole Félix as L'employée de M. Max (uncredited)

Miss Irakane as Alphonse Doinel (uncredited)

Iska Khan as Le Père de Kyoko (uncredited)

Ada Lonati as Madame Claude (uncredited)

Marcel Mercier as Un Homme dans la Cour (uncredited)

Joseph Mériau as Un Homme dans la Cour (uncredited)

Jérôme Richard as L'employé de M. Max (uncredited)

Serge Rousseau as Petit Rôle (uncredited)

Helen Scott as Dame au Restaurant (uncredited)