Tony Leung as Chow Mo Wan

Gong Li as Su Li Zhen

Faye Wong as Wang Jing Wen

Takuya Kimura as Tak

Zhang Ziyi as Bai Ling

Carina Lau as Lulu / Mimi

Chang Chen as Mimi's Boyfriend

Dong Jie as Wang Jie Wen

Maggie Cheung as Su Li-Zhen

Thongchai McIntyre as Bird

Wang Sum as Mr. Wang

Siu Ping-Lam as Ah Ping

Akina Hong Wah as Party Girl

Farini Cheung Yui-Ling as Party Girl

Jiang Xinyu as Robot Girl

Benz Kong To-Hoi as Brother Hoi

Alice Lee as Hostess

Fei-lin Miao as Party Girl

Berg Ng Ting-Yip as Wan's Party Friend

Ben Yuen as Wan's Party Friend

Ronny Ching as

Li Hsiao-Ming as Bell Hop

Cheung Kwok-Hung as

Bey Logan as