John Wong Wai-Pong
Waise Lee Chi-Hung
Ada
Joey Wong
Scar-Faced Assassin
Michael Chow Man-Kin
Mr. Ho's Bodyguard
Roy Cheung
Assassin at Hospital
Robin Shou
Supt. McDonald
Ken Boyle
Butt Yiu-ming
Tsui Hark
Felix Lok Ying-Kwan
Law Shu-Kei
Gordon Chan
Lun Kwok-Keung
Matthew Wong Hin-Mung
Kam
Phillip Chung-Fung Kwok
Insp. Ong Chat-Fu
Lionel Lo King-Wah
Han Ching
Paul Chu Kong
Maggie
Betty Mak Chui-Han
Ho Ka-Nin
Stuart Yung Sai-Kit
Peter Ng
Peter Lai Bei-Dak
Drug Dealer
Kirk Wong Chi-Keung
Writer
Producer
Raymond Wong
Editor
David Wu
Original Music Composer
Director
Johnnie To
Lo Ta-Yu
Andrew Kam
Costume Designer
Bruce Yu
Art Direction
Raymond Chan Kam-Ho
Benny Lui Chi-Leung
Director of Photography
Horace Wong Wing-Hang