The Big Heat

Waise Lee Chi-Hung

John Wong Wai-Pong

Joey Wong

Ada

Matthew Wong Hin-Mung

Lun Kwok-Keung

Phillip Kwok Chui

Kam

Lionel Lo King-Wah

Inspector Ong Chat-Fu

Paul Chu Kong

Han Ching

Betty Mak Chui-Han

Maggie

Peter Lai Bei-Dak

Peter Ng

Kirk Wong Chi-Keung

Drug Dealer

Michael Chow Man-Kin

Scar-Faced Assassin

Roy Cheung Yiu-Yeung

Mr. Ho's Bodyguard

Robin Shou

Assassin at Hospital

Stuart Yung Sai-Kit

Ho Ka-Nin

Ken Boyle

Superintendent McDonald

Lai Suen

Kam's Mother

Wong Lik

Hostage Taker

Law Shu-Kei

John's Doctor

Wong Ka-Kui

Drug Dealer

Kong Long

Security Guard

Kwan Kam-Ming

Han Ching's Man

Fung Gam-Hung

Taxi Driver

Patrick Frzebar

Thug

Alric Ma Siu-Mang

Policeman

Felix Lok Ying-Kwan

Hostage

Sam Feng-San

Policeman

Wong Chi-Ming

Policeman

Donald Wu Tai-Yung

Butt Yiu Ming

Lee Wai-Leung

Ho Ka Nin's Driver

Chow Jan-Wing

Policeman

Lee Wah-Kon

Lung Ying

Gordon Chan