Jeanne Moreau

as Eva Olivier

Stanley Baker

as Tyvian Jones

Giorgio Albertazzi

as Sergio Branco Malloni - a Movie Director (uncredited)

James Villiers

as Alan McCormick - a Screenwriter

Virna Lisi

as Francesca Ferrara

Riccardo Garrone

as Michele - a Player

Lisa Gastoni

as The Red-Headed Russian

Checco Rissone

as Pieri