The Big Heat— Full Cast

Waise Lee Chi-Hung

as John Wong Wai-Pong

Joey Wong

as Ada

Matthew Wong Hin-Mung

as Lun Kwok-Keung

Phillip Kwok Chui

as Kam

Lionel Lo King-Wah

as Inspector Ong Chat-Fu

Paul Chu Kong

as Han Ching

Betty Mak Chui-Han

as Maggie

Peter Lai Bei-Dak

as Peter Ng

Kirk Wong Chi-Keung

as Drug Dealer

Michael Chow Man-Kin

as Scar-Faced Assassin

Roy Cheung Yiu-Yeung

as Mr. Ho's Bodyguard

Robin Shou

as Assassin at Hospital

Stuart Yung Sai-Kit

as Ho Ka-Nin

Ken Boyle

as Superintendent McDonald

Lai Suen

as Kam's Mother