舒淇

Ai Lin

趙薇

Ai Quan

莫文蔚

Kong Yat Hung

송승헌

Yen

倉田保昭

Master

温兆倫

Chow Nunn

石修

Chow Lui

林國斌

Ben

方平

Lynn's Father

鮑起靜

Lynn's Mother

金興賢

Captain

何超儀

Ching

劉以達

Ghost King

鄺文洵

May

林尚武

Lai Kai-joe

So Pik Wong

May

Ricardo Mamood-Vega

Peter

古巨基

Man in Lift

林其欣

Alice

衛志豪

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)

袁富華

Mr Yeung

黃凱森

Wong Fat Chi/Armed Robber in Lift

姜克成

Lee Hong Fai/Elevator Killer

張贊生

Policeman

江富強

Robber

谷垣健治

Hitman

陳中泰

Hitman

Johnnie Guy

Conference Chairman (uncredited)

李家洪

Hitman/Bodyguard (uncredited)

金來群