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

Nona Medici

Anna Maria

Roberto Paoletti

Alexis Revidis

The Greek (as Alex Revidis)

Evi Rigano

(as Evy Rigano)

John R. Pepper

The Little Boy

Van Eicken

Peggy Guggenheim

Baccarat-Player at Casino

Gilda Dahlberg

Nicky Amey

Vittorio De Sica

(uncredited)

Ignazio Dolce

(uncredited)

Joseph Losey

Patron at Harry's Bar (uncredited)

Enrico Maria Salerno

(uncredited)