Jeanne Moreau

Eva Olivier

Stanley Baker

Tyvian Jones

Giorgio Albertazzi

Sergio Branco Malloni - a Movie Director (uncredited)

James Villiers

Alan McCormick - a Screenwriter

Virna Lisi

Francesca Ferrara

Riccardo Garrone

Michele - a Player

Lisa Gastoni

The Red-Headed Russian

Checco Rissone

Pieri

Enzo Fiermonte

Enzo

John R. Pepper

The Little Boy

Vittorio De Sica

(uncredited)

Ignazio Dolce

(uncredited)

Joseph Losey

Patron at Harry's Bar (uncredited)

Enrico Maria Salerno

(uncredited)