Calificación
Reparto

Warner Oland
Dr. Fu Manchu

Neil Hamilton
Dr. Jack Petrie

Jean Arthur
Lia Eltham

O. P. Heggie
Inspector Nayland Smith

William Austin
Sylvester Wadsworth

Claude King
Sir John Petrie

Charles A. Stevenson
General Petrie

Evelyn Selbie
Fai Lu

Noble Johnson
Li Po

Laska Winter
Fu Mela

Wong Chung
Chinese Official (uncredited)