Lon Chaney

as Mr. Wu / Wu's Grandfather

Louise Dresser

as Mrs. Gregory

Renée Adorée

as Nang Ping

Holmes Herbert

as Mr. Gregory

Ralph Forbes

as Basil Gregory

Gertrude Olmstead

as Hilda Gregory

Mrs. Wong Wing

as Ah Wong

Claude King

as Mr. Muir

Sonny Loy

as Little Wu

Anna May Wong

as Loo Song

Tetsu Komai

as Executioner (uncredited)

Toshia Mori

as Friend of Nang Ping (uncredited)

Soo Hoo Sun

as Man at Nang Ping's Birth (uncredited)