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

Enzo Fiermonte as Enzo

Nona Medici as Anna Maria

Roberto Paoletti as

Alexis Revidis as The Greek (as Alex Revidis)

Evi Rigano as (as Evy Rigano)

John R. Pepper as The Little Boy

Van Eicken as

Peggy Guggenheim as Baccarat-Player at Casino

Gilda Dahlberg as

Nicky Amey as

Vittorio De Sica as (uncredited)

Ignazio Dolce as (uncredited)

Joseph Losey as Patron at Harry's Bar (uncredited)

Enrico Maria Salerno as (uncredited)