Alain Delon

Xavier 'Xav' Maréchal

Ornella Muti

Valérie Agostinelli

Stéphane Audran

Christiane Dubaye

Jean Bouise

Commissioner Pernais

Mireille Darc

Françoise

Michel Aumont

Commissioner Moreau

Julien Guiomar

Fondari

Maurice Ronet

Philippe Dubaye

Klaus Kinski

Nicolas Tomski

Daniel Ceccaldi

Maître Lucien Lacor

François Chaumette

Lansac

Xavier Depraz

Marcel

Henri Virlogeux

Paul

Colette Duval

Serrano's secretary

Abderrahmane El Kebir

Kébir

Gérard Hérold

Dupaire

Charles Moulin

Serrano

Roger Muni

The stolen gentleman

Claude Barichasse

Window cleaner

Émile Riandreys

Morgue employee

Carole Achache

Locker room girl

Jean Berger

Brumaire (uncredited)

Philippe Castelli

Tobacconist (uncredited)

Jean-Paul Denizon

(uncredited)

Arlette Emmery

Switchboard operator (uncredited)

Catherine Lachens

(uncredited)

Patrick Laplace

Etienne (uncredited)

Charles Millot

Henchman, Marcel's deputy (uncredited)

Jacques Pisias

(uncredited)

Michel Ruhl

(uncredited)

Yvan Tanguy

(uncredited)