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