Monica Vitti as Claudia

Gabriele Ferzetti as Sandro

Lea Massari as Anna

Dominique Blanchar as Giulia

Renzo Ricci as Anna's Father

James Addams as Corrado

Dorothy De Poliolo as Gloria Perkins

Lelio Luttazzi as Raimondo

Giovanni Petrucci as Prince Godfrey

Esmeralda Ruspoli as Patrizia

Enrico Bologna as

Franco Cimino as

Giovanni Danesi as Photographer

Rita Molè as

Renato Pinciroli as Zuria, the Journalist

Angela Tommasi Di Lampedusa as Princess

Vincenzo Tranchina as

Valeria Perri as Martina

Prof. Cucco as Ettore (uncredited)

Jack O'Connell as Old Man on the Island (uncredited)