Florinda Bolkan
Alice Campos / Alice Cespi
Peter McEnery
Henry
Nicoletta Elmi
Paola Bersel / Paula Burton
Klaus Kinski
Professor Blackmann
Lila Kedrova
Mrs. Heim
Caterina Boratto
Boutique Owner
John Karlsen
Alfredo Laurenti / Alfred Lowenthal (as John Carlsen)
Ida Galli
Mary
Miriam Acevedo
Alice's Supervisor (as Myriam Acevedo)
Rosita Torosh
Marie Leblanche (as Rosita Toros)
Luigi Antonio Guerra
(as Luigi Guerra)
F
Franco Magno
Member of the International Congress (uncredited)
Esmeralda Ruspoli
Feridun Çölgeçen
Hotel Concierge (uncredited)
B
Bruno Degni
Member of the International Congress (uncredited)
