All Cast
Tony Leung
Lin
Ekin Cheng Yee-Kin
Yung
Kelly Chen
Macy
Cecilia Cheung
Saori
Toru Nakamura
Takahashi
Hiroshi Abe
Takeshi Ito
Kumiko Endo
Naomi
Takuya Komatsu
Ko Shibasaki
Yumi
Takahiro Hirano
Minami Shirakawa
Sayuri
Takeshi Yamato
Akakawa
Maju Ozawa
Yukiko
Yûko Moriyama
Miyuki
Reila Aphrodite
Shogo Shiotani
Pauline Yam Bo-Lam
Meiken Itô
Ryûki Kitaoka
Kazuya Shimizu
Hitman (uncredited)
Vincent Lau Tak
Referee