
Plot
Claudia and Anna join Anna's lover, Sandro, on a boat trip to a remote volcanic island. When Anna goes missing, a search is launched. In the meantime, Sandro and Claudia become involved in a romance despite Anna's disappearance, though the relationship suffers from guilt and tension.
Trailer
Cast

Monica Vitti
Claudia

Gabriele Ferzetti
Sandro

Lea Massari
Anna

Dominique Blanchar
Giulia

Renzo Ricci
Anna's Father

James Addams
Corrado

Dorothy De Poliolo
Gloria Perkins

Lelio Luttazzi
Raimondo

Giovanni Petrucci
Prince Godfrey

Esmeralda Ruspoli
Patrizia

Enrico Bologna

Franco Cimino

Giovanni Danesi
Photographer

Rita Molè

Renato Pinciroli
Zuria, the Journalist

Angela Tommasi Di Lampedusa
Princess

Vincenzo Tranchina

Valeria Perri
Martina

Prof. Cucco
Ettore (uncredited)

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