Alain Delon as Lui / Roger Lennox / Richard Lennox

Domiziana Giordano as Elle: Elena Torlato-Favrini

Jacques Dacqmine as Le PDG

Christophe Odent as Raoul Dorfman, l'avocat

Roland Amstutz as Jules, le jardinier

Cécile Reigher as La serveuse

Laurence Côte as La secrétaire

Joe Sheridan as Robert, aka Bob

Laure Killing as Dorothy Parker, la femme du docteur

Joseph Lisbona as

Belkacem Tatem as

Violaine Barret as

Hubert Ravel as

Pascal Sablier as

Raphel Delpard as

Brigitte Marvine as

Steve Suissa as

François Germond as

Maria Pitarresi as