Elizabeth Taylor as Lise

Ian Bannen as Bill

Guido Mannari as Carlo

Mona Washbourne as Mrs. Helen Fiedke

Luigi Squarzina as Lead Detective

Maxence Mailfort as Pierre

Anita Bartolucci as Saleswoman

Marino Masé as Lorenzi, Traffic Policeman

Dino Mele as Police Captain

Alessandro Perella as Detective

Quinto Parmeggiani as Detective

Nadia Scarpitta as Elderly Lady at Airport

Federico Martignone as Hotel Receptionist

Beppe Cino as Police Commissioner (as Cino Giuseppe)

Maurizio Bonuglia as Detective

Nestore Cavaricci as Funeral Attendant (uncredited)

Clara Mutschaewski as Saleswoman (uncredited)

Karin Rasenack as Blonde Boutique Seller (uncredited)

Andy Warhol as English Lord (uncredited)