Patrick Dewaere

Paul Kerjean

Michel Auclair

Michel Saint-Claude, director of GTI-Europe

Caroline Cellier

Hélène Kerjean

Charles Denner

Walter, private detective

Anny Duperey

Laura Weber, JBL's mistress

Jeanne Moreau

Madame Benoît-Lambert

Mel Ferrer

Cornelius A. Woaegen, president of GTI

Jean-Laurent Cochet

Serge Hartmann, director of La Tribune

Fernand Ledoux

Mr. Guérande