"A young undercover cop woos the innocent sister of a Triad big brother in order to bring him down."
Andy Lau
as Chou Chun-Chieh
Tony Leung
as Liu Chia-Lun
Frankie Chan Fan-Kei
as Li Yan-Chak
Shing Fui-On
as Chiu
Michael Miu Kiu-Wai
as Li's second
Ben Lam Kwok-Bun
as Leung Wai-Man
Norman Tsui
as Colonel Wu Ta-Chuan
Fennie Yuen Kit-Ying
as
Benjamin Lee Chih-Hsi
Tsai Chong-Chiu
Chang Chung-Yu
Lin Hsieh-Wen
Tsang Ming-Cheong
Eric Tsang
Director
Blackie Ko
Action Director
Keung Leung-Kam
Producer
Wallace Cheung
Choi Sau-Mei
Makeup Artist
Chow Hau-Yau
Presenter
Ng Hung-Tin
Lighting Technician
Ben Luk Man-Wah
Art Direction
Fu Li
Music
Liang-Yueh Chen
Production Manager
Woo Mung-Yung
Costume Design
Lin Wan-Chang
Martial Arts Choreographer
Huang Chiu-Kuei
Editor
Ng Hon-Keung
Writer
Assistant Director
Yao Ching Kang
Lin Shun-Lang
Sound Recordist
Choi Chung-Lam
Cheung Tat-Ming
Lin Tien-Yung
Electrician
Wong Chi-Ming
Lu Chun
Scenic Artist
Tsai Cheng-Tai
Still Photographer
Yiu Tin-Ping
Law Toi-San
Chik Yue-Lung
Foley
Lau Tai-Muk
Cheung Chao-Kok
Script Supervisor
Chang Chi-Ping
Lee Ming-Tak
Props
Tiu Lim-Hung
Set Runner
He Yong-Cheng
Director of Photography
Tom Lau Moon-Tong
Choreographer
Pooi Cheung-Chuen