Brigitte Bardot

as Jill

Marcello Mastroianni

as Fabio Rinaldi

Dirk Sanders

as Dick

Jacqueline Doyen

as Juliette

Eléonore Hirt

as Cecile

Gloria France

as Anna

Gregor von Rezzori

as Gricha

Nicolas Bataille

as Edmond

Paul Sorèze

as Maxime

Ursula Vian-Kübler

as Carla

Louis Malle

as Le journaliste (uncredited)

Jean-Claude Brialy

as Narrateur

Antoine Roblot

as Alain, le photographe

Simonetta Simeoni

Jeanne Allard

as Femme de ménage