On screen
Cast
17 credited performers
Warner Oland
Dr. Fu Manchu
O. P. Heggie
Inspector Nayland Smith
Jean Arthur
Lia Eltham
Neil Hamilton
Dr. Jack Petrie
Evelyn Hall
Lady Agatha Bartley
William Austin
Sylvester Wadsworth
Margaret Fealy
Lady Helen Bartley
Shayle Gardner
Detective Harding
Evelyn Selbie
Fai Lu
Ambrose Barker
Character not listed
Nora Cecil
Character not listed
Artwork unavailable
David Dunbar
Character not listed
Bill Elliott
Character not listed
Toyo Fujita
Character not listed
Olaf Hytten
Character not listed
Tetsu Komai
Character not listed
Will Stanton
Character not listed