Zhou Xun

as Fang Lan / Fang Gu

Eddie Peng

as Liu Heizai / Blackie Lau

Wallace Huo

as Li Jinrong / Wing

Deanie Ip

as Mrs. Fong

Tony Leung Ka-fai

as Ben

Ivana Wong Yuen-chi

as Comrade Four

Masatoshi Nagase

as Colonel Yamaguchi

Nina Paw Hei-ching

as Fong's Aunt