Cast
Alida Valli
Lady Clementine De Revere
Paul Müller
Gibson
Kenneth Benda
Old Gentleman (uncredited)
Tom Felleghy
Dr. Hobbes (uncredited)
Antonio Maimone
Brooks (uncredited)
Giuseppe Marrocco
Waiter
Attilio Pelegatti
Policeman
Filippo Perego
Sir Arthur's Butler (uncredited)
Joseph Cotten
Sir Arthur Dundee
Anthony Steel
Supt. Jeff Hawks
Franco Ressel
Sgt. Phillips
Mario Novelli
Saboteur
Maria Tedeschi
Lady Clementine's Friend (uncredited)
Gloria Guida
Polly
Leonard Mann
Paul De Revere
Adolfo Celi
Sir Harold Boyd
Janet Ågren
Lady Gloria Boyd
Claudio Gora