Florinda Bolkan

Alice Campos / Alice Cespi

Acting

Peter McEnery

Henry

Acting

Nicoletta Elmi

Paola Bersel / Paula Burton

Acting

Klaus Kinski

Professor Blackmann

Acting

Lila Kedrova

Mrs. Heim

Acting

Caterina Boratto

Boutique Owner

Acting

John Karlsen

Alfredo Laurenti / Alfred Lowenthal (as John Carlsen)

Acting

Ida Galli

Mary

Acting

Miriam Acevedo

Alice's Supervisor (as Myriam Acevedo)

Acting

Rosita Torosh

Marie Leblanche (as Rosita Toros)

Acting

Luigi Antonio Guerra

(as Luigi Guerra)

Acting

Franco Magno

Member of the International Congress (uncredited)

Acting

Esmeralda Ruspoli

Acting

Feridun Çölgeçen

Hotel Concierge (uncredited)

Acting

Bruno Degni

Member of the International Congress (uncredited)

Acting

Lidia Zanussi

Member of the International Congress (uncredited)

Acting

Luciano Zanussi

Member of the International Congress (uncredited)

Acting