Boris Karloff
Dr. Fu Manchu
Lewis Stone
Nyland Smith
Karen Morley
Sheila Barton
Charles Starrett
Terence Granville
Myrna Loy
Fah Lo See
Jean Hersholt
Von Berg
Lawrence Grant
Sir Lionel Barton
David Torrence
McLeod
C. Montague Shaw
Curator Dr. Fairgyle - British Museum Official (uncredited)
Steve Clemente
Knife Thrower (uncredited)
Chris-Pin Martin
Potentate (uncredited)
Edward Peil Sr.
Coolie Spy (uncredited)
Willie Fung
Ship's Steward (uncredited)
E. Alyn Warren
Goy Lo Sung - Fu Manchu Messenger (uncredited)
Olive Young
Cantina singer (uncredited)
Everett Brown
Slave (uncredited)
Clinton Rosemond
Slave (uncredited)
Allen Jung
Coolie (uncredited)
