Jean-Paul Belmondo as Stephane Margelle

Sophie Marceau as Julie

Marie Laforêt as Sophie Margelle

Rosy Varte as Marlène Chataigneau, la mère de Julie

Michel Beaune as Rousseau

Marie-Christine Descouard as Melle Fleury

Gérard Hernandez as Le serveur du restaurant indien

Elisabeth Kolhammar as Marguerite, la bonne

Flora Alberti as

Marc Lamole as Le médecin

Maurice Auzel as Le chauffeur de taxi myope

Laura Ballard as Le belle nageuse

Charly Bertoni as L'interne de l'hôpital

Christian Bianchi as

Gérard Camp as M. Delarue, un invité

Scarlet Maia de Castro as Mme Delarue

Henri Cogan as

Tony Cousin as

Auguste Danielle as

Gilles Danjaume as

Francis Darmon as Bernard, le jeune du restaurant

Muriel Dubrule as La fille sur l'helicoptère

Maitena Galli as Mme Cournot

José Gonel as

Charly Koubesserian as Le patron du restaurant indien

Françoise Leriche as Mme Mathieu

Gérard Liadouze as

Jean-Pierre Lorrain as

Philippe Mareuil as M. Mathieu, un invité

Annick Mazzani as

Jean Mersant as

Nancy Mooy as L'infirmière

Laurent Natrella as Le commissaire Roger

Martine Tremileski as

Jean Panisse as Le livreur

Alain Panteleimonoff as

Henriette Piper as

Genevieve Renan as

Patrick Rocca as M. Cournot, un invité

Olivier Rodier as Jean-Louis, l'ex-ami de Julie

Pierre Rosso as

Dominique Teboul as Sophia, la femme du train

Rémy Julienne as Le co-pilote (uncredited)

Alice Lautner as (uncredited)

Carlos Sotto Mayor as La fille sur le hors-bord (uncredited)