华纳·欧兰德

Warner Oland

饰：Dr. Fu Manchu

O·P·赫吉

O.P. Heggie

饰：Inspector Nayland Smith

琪恩·亚瑟

Jean Arthur

饰：Lia Eltham

尼尔·哈弥尔顿

Neil Hamilton

饰：Dr. Jack Petrie

Evelyn Hall

Evelyn Hall

饰：Lady Agatha Bartley

威廉姆斯·奥斯汀

William Austin

饰：Sylvester Wadsworth

Margaret Fealy

饰：Lady Helen Bartley

Shayle Gardner

饰：Detective Harding

Evelyn Selbie

饰：Fai Lu

Ambrose Barker

饰：Camden, the Reporter (uncredited)

Nora Cecil

饰：Curious Passerby at Fu's Funeral (uncredited)

David Dunbar

饰：Detective Lawrence (uncredited)

比尔·埃利奥特

Bill Elliott

饰：Wedding Guest (uncredited)

Toyo Fujita

饰：Ah Ling (uncredited)

奥拉夫·许滕

Olaf Hytten

饰：Deacon at Wedding (uncredited)

Tetsu Komai

饰：Chang (uncredited)

Will Stanton

饰：Curious Passerby at Fu's Funeral (uncredited)