Answer
The 1932 American pre-Code film Shanghai Express, directed by Josef von Sternberg, stars Anna May Wong alongside Marlene Dietrich. Set on a luxury train traveling from Beijing to Shanghai, the film follows the intertwining lives of the passengers during the Chinese Civil War. Anna May Wong plays Hui Fei, a mysterious and alluring Chinese courtesan, while Marlene Dietrich portrays Shanghai Lily, a cabaret performer and femme fatale.