Alain Delon
— Piero
Monica Vitti
— Vittoria
Francisco Rabal
— Riccardo
Lilla Brignone
— Vittoria's Mother
Rossana Rory
— Anita
Mirella Ricciardi
— Marta
Louis Seigner
— Ercoli
Cyrus Elias
— Intoxicated Man (uncredited)
Alba Maiolini
— Woman at the Stock Market (uncredited)
Maria Tedeschi
— Woman with Glasses at the Stock Market (uncredited)