Grisly strangulations in London alert Nayland Smith of Scotland Yard to the possibility that fiendish Fu Manchu may not after all be dead, even though Smith witnessed his execution. A killer spray made from Tibetan berries seems to be involved and clues keep leading back to the Thames.
Christopher Lee
Dr. Fu Man Chu
Nigel Green
Sir Nayland Smith
Joachim Fuchsberger
Karl Janssen
Karin Dor
Maria Muller Janssen
James Robertson Justice
Sir Charles
Howard Marion-Crawford
Dr. Petrie
Tsai Chin
Lin Tang
Walter Rilla
Prof. Hans Muller-Mertens
