Cast
Warner Oland
Dr. Fu Manchu
Neil Hamilton
Dr. Jack Petrie
Lawford Davidson
Tully Marshall
William Austin
Sylvester Wadsworth
Evelyn Selbie
Fai Lu
Noble Johnson
Li Po
Wong Chung
Chinese Official (uncredited)
Charles Giblyn
Claude King
Sir John Petrie
Charles A. Stevenson
General Petrie
Laska Winter
Fu Mela
Jean Arthur
Lia Eltham
O. P. Heggie
Inspector Nayland Smith
Charles Stevens