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 Kar-Ling as Lulu / Mimi

Chang Chen as Mimi's Boyfriend

Dong Jie as Wang Jie Wen

Maggie Cheung Man-Yuk 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 (as Sabrina Cheung)

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 Foo-Wah as Wan's Party Friend

Ronny Ching Siu-Lung as

Li Hsiao-Ming as Bell Hop

Cheung Kwok-Hung as

Bey Logan as