在上海，一名协助经营鸦片团伙的美国女孩，遇见了一位伪装成采矿工程师的美国特工。两人坠入爱河，而她必须抉择自己的忠诚所属。
Priscilla Dean
Cassie Cook / Lucille Preston
Matt Moore
Capt. Arthur Davis
Rose Dione
Madame Polly Voo
Wallace Beery
Jules Repin
J. Farrell MacDonald
Murphy
Edna Tichenor
Molly Norton
Anna May Wong
Rose Li
William V. Mong
Dr. Li
Bruce Guerin
Billy Hepburn
Marie De Albert
Mrs. Hepburn
William F. Moran
Mr. Hepburn
Frank Lanning
Chang Wang
Willie Fung
Chinese Policeman
Bynunsky Hyman
Chinese Police Officer
