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