Elizabeth Taylor
— Lise
Ian Bannen
— Bill
Guido Mannari
— Carlo
Mona Washbourne
— Mrs. Helen Fiedke
Luigi Squarzina
— Lead Detective
Maxence Mailfort
— Pierre
Anita Bartolucci
— Saleswoman
Marino Masé
— Lorenzi, Traffic Policeman
Dino Mele
— Police Captain
Alessandro Perella
— Detective
Quinto Parmeggiani
— Detective
Nadia Scarpitta
— Elderly Lady at Airport
Federico Martignone
— Hotel Receptionist
Beppe Cino
— Police Commissioner (as Cino Giuseppe)
Maurizio Bonuglia
— Detective
Nestore Cavaricci
— Funeral Attendant (uncredited)
Clara Mutschaewski
— Saleswoman (uncredited)
Karin Rasenack
— Blonde Boutique Seller (uncredited)
Andy Warhol
— English Lord (uncredited)