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