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