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