Boris Karloff
Dr. Fu Manchu
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)
Allen Jung
Coolie (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)
Charles Brabin
Director
Irene Kuhn
Screenplay
Edgar Allan Woolf
Screenplay
John Willard
Screenplay
Charles Vidor
Producer
Tony Gaudio
Director of Photography
Ben Lewis
Editor
Cedric Gibbons
Assistant Art Director
Cecil Holland
Makeup Artist
Adrian
Costume Design
Douglas Shearer
Sound Director
Sax Rohmer
Novel
William Axt
Original Music Composer
Ken Strickfaden
Special Effects
Anstruther MacDonald
Sound
Warren Newcombe
Special Effects
Ken Strickfaden
Stunt Double
Clarence Sinclair Bull
Still Photographer
John Waters
Assistant Director