Jean-Pierre Léaud

Claude Roc

Kika Markham

Ann Brown

Stacey Tendeter

Muriel Brown

Sylvia Marriott

Mrs. Brown

Marie Mansart

Madame Roc

Philippe Léotard

Diurka

Irène Tunc

Ruta

Mark Peterson

Mr. Flint

Georges Delerue

Claude's Business Agent

Marie Iracane

Madame Roc's Maidservant

Marcel Berbert

Vendeur d'Art

Jeanne Lobre

Porter

David Markham

Palmist

Sophie Baker

Friend at the Café (uncredited)

René Gaillard

Taxi Driver (uncredited)

Anne Levaslot

Muriel, as a Child (uncredited)

Annie Miller

Monique (uncredited)

Christine Pellé

Claude's Secretary (uncredited)

Guillaume Schiffman

Child (uncredited)

Mathieu Schiffman

Child (uncredited)

Jeanne Sophie

Clarisse (uncredited)

Eva Truffaut

Child (uncredited)

François Truffaut

Narrator (voice) (uncredited)

Laura Truffaut

Child (uncredited)