Warner Oland

Character: Dr. Fu Manchu

O. P. Heggie

Character: Inspector Nayland Smith

Jean Arthur

Character: Lia Eltham

Neil Hamilton

Character: Dr. Jack Petrie

Evelyn Hall

Character: Lady Agatha Bartley

William Austin

Character: Sylvester Wadsworth

Margaret Fealy

Character: Lady Helen Bartley

Shayle Gardner

Character: Detective Harding

Evelyn Selbie

Character: Fai Lu

Ambrose Barker

Character:

Nora Cecil

Character:

David Dunbar

Character:

Bill Elliott

Character:

Toyo Fujita

Character:

Olaf Hytten

Character:

Tetsu Komai

Character:

Will Stanton

Character: