Fu Manchu abducts a missionary doctor and forces him to surgically turn one of his hypnotized dacoits into a murderous doppelgänger of his arch-nemesis Inspector Nayland Smith of Scotland Yard as, part of a plan to become leader of the World's criminals

Top Cast

Christopher LeeDr. Fu Manchu

Douglas WilmerNayland Smith

Horst FrankRudy / Ronald "Ronny" Moss

Tsai ChinLin Tang

Wolfgang KielingDr. Lieberson

Maria RohmIngrid Swenson

Howard Marion-CrawfordDr. Petrie

Suzanne RoquetteMaria Lieberson