Alain Delon

Laurent

Mireille Darc

Eva

Georges Rouquier

Jeff

Gabriel Jabbour

Zucci

Nathalie Nerval

Mrs. Grunstein

Robert Lombard

Grunstein

Georges Jamin

Peter

Henri Czarniak

Lescure

Jean Saudray

'Pépin'

Albert Médina

Merkès

Antoine Baud

Butler

Christian Melsen

Van Hoof

Jean-Daniel Ehrmann

Suzanne Flon

Mrs. de Groote

Frédéric de Pasquale

Diamant

Frans Maas

Bezoeker in hotel

Jean-François Delon

Gym bartender (uncredited)

Guus Oster

De Groote (uncredited)