Betty Schneider as Anne Goupil

Giani Esposito as Gerard Lenz

Françoise Prévost as Terry Yordan

Daniel Crohem as Philip Kaufman

François Maistre as Pierre Goupil

Brigitte Juslin as Birgitta

Noëlle Leiris as

Monique Le Porrier as Juan's Sister

Malka Ribowska as Tania Fedin

Louison Roblin as Ida

Anne Zamire as Aniouta Barsky

Paul Bisciglia as Paul

Jean-Pierre Delage as Monsieur Boileau

Claus Von Lorbach as

Jean Martin as

Henri Poirier as Jean-Val - L'assistant de Gérard

André Thorent as Bernard

Jean-Luc Godard as Hans Lucas

Jean-Claude Brialy as Jean-Marc

Jean-Marie Robain as Dr. de Georges

Claude Chabrol as A man at the party (uncredited)

Jacques Demy as Tied Woman's friend (uncredited)

Jacques Rivette as A man at the party (uncredited)