Shu Qi

Character: Ai Lin

Zhao Wei

Character: Ai Quan

Karen Mok

Character: Kong Yat Hung

Song Seung-heon

Character: Yen

Yasuaki Kurata

Character: Master

Deric Wan

Character: Chow Nunn

Shek Sau

Character: Chow Lui

Ben Lam Kwok-Bun

Character: Ben

Henry Fong Ping

Character: Lynn's Father

Nina Paw Hei-Ching

Character: Lynn's Mother

Kam Hing-Yin

Character: Captain

Josie Ho

Character: Ching

Tats Lau

Character: Ghost King

May Kwong Man-Chun

Character: May

Lam Sheung-Mo

Character: Lai Kai-joe

Wong So-Bik

Character: May

Ricardo Mamood-Vega

Character: Peter

Leo Ku

Character: Man in Lift

Josephine Lam Kei-Yan

Character: Alice

Michael Wai Chi-Ho

Character: Ma Siu Ma

Dave Taylor

Character: Killer of Lynn's Parent (flashback)

Jude Poyer

Character: Killer of Lynn's Parent (flashback)

David John Saunders

Character: Killer of Lynn's Parent (flashback)

Leon Head

Character: Benevolent Killer of Lynn's Parent (flashback)

Ben Yuen Foo-Wah

Character: Mr Yeung

Huang Kaisen

Character: Wong Fat Chi/Armed Robber in Lift

Jiang Ke-Cheng

Character: Lee Hong Fai/Elevator Killer

John Cheung Chan-Sang

Character: Policeman

Kong Fu-Keung

Character: Robber

Kenji Tanigaki

Character: Hitman

Adam Chan Chung-Tai

Character: Hitman

Johnnie Guy

Character: Conference Chairman (uncredited)

Lee Ga-Hung

Character: Hitman/Bodyguard (uncredited)

Kam Loi-Kwan

Character: