Fu Manchu
Nayland Smith
Franz Baumer
Marie Lentz
Dr. Petrie
Lin Tang
Jules Merlin
Sergeant Spicer
Otto Lentz
Inspector Pierre Grimaldi
Nikki Sheldon
Michel Merlin
Feng
Abdul
Control Assistant
Shiva
Lotus
Sergeant
Nurse Brown
Louise
Constable
Guard
Fu Manchu's Slave (uncredited)
Danish Girl (uncredited)
Ling / Bride (uncredited)