Shu Qi

Ai Lin

Vicki Zhao Wei

Ai Quan

Karen Mok

Kong Yat Hung

Song Seung-heon

Yen

Yasuaki Kurata

Master

Deric Wan

Chow Nunn

Shek Sau

Chow Lui

Ben Lam Kwok-Bun

Ben

Henry Fong Ping

Lynn's Father

Nina Paw Hei-Ching

Lynn's Mother

Kam Hing-Yin

Captain

Josie Ho

Ching

Tats Lau

Ghost King

May Kwong Man-Chun

May

Lam Sheung-Mo

Lai Kai-joe

Wong So-Bik

May

Ricardo Mamood-Vega

Peter

Leo Ku

Man in Lift

Josephine Lam Kei-Yan

Alice

Michael Wai Chi-Ho

Ma Siu Ma

Dave Taylor

Killer of Lynn's Parent (flashback)

Jude Poyer

Killer of Lynn's Parent (flashback)

David John Saunders

Killer of Lynn's Parent (flashback)

Leon Head

Benevolent Killer of Lynn's Parent (flashback)

Ben Yuen Foo-Wah

Mr Yeung

Huang Kaisen

Wong Fat Chi/Armed Robber in Lift

Jiang Ke-Cheng

Lee Hong Fai/Elevator Killer

John Cheung Chan-Sang

Policeman

Kong Fu-Keung

Robber

Kenji Tanigaki

Hitman

Adam Chan Chung-Tai

Hitman

Johnnie Guy

Conference Chairman (uncredited)

Lee Ga-Hung

Hitman/Bodyguard (uncredited)

Kam Loi-Kwan