Marcello Mastroianni

Character: Giovanni Pontano

Jeanne Moreau

Character: Lidia

Monica Vitti

Character: Valentina Gherardini

Bernhard Wicki

Character: Tommaso Garani

Rosy Mazzacurati

Character: Rosy

Maria Pia Luzi

Character: Un'invitata

Guido A. Marsan

Character: Fanti

Vittorio Bertolini

Character:

Vincenzo Corbella

Character: Mr. Gherardini

Ugo Fortunati

Character: Cesarino

Gitt Magrini

Character: Signora Gherardini

Giorgio Negro

Character: Roberto

Roberta Speroni

Character: Beatrice

Umberto Eco

Character: Man at the Party (uncredited)