송승헌

Yen

倉田保昭

Master

衛志豪

Ma Siu Ma

溫兆倫

Chow Nunn

林其欣

Alice Chow

石修

Chow Lui

何超儀

Ching

鄺文洵

May

方平

Lynn's Father

鮑起靜

Lynn's Mother

金興賢

Captain

林國斌

Ben

Ricardo Mamood-Vega

Peter

劉以達

Ghost King

林尚武

Lai Kai-joe

So Pik Wong

May

古巨基

Man in Lift

Leon Head

Benevolent Killer of Lynn's Parent (flashback)

Jude Poyer

Killer of Lynn's Parent (flashback)

David John Saunders

Killer of Lynn's Parent (flashback)

Dave Taylor

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

李家洪

Hitman/Bodyguard (uncredited)

Johnnie Guy

Conference Chairman (uncredited)

金來群