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