"Two Hong Kong police detectives seek a serial killer."
Gordon Liu Chia-Hui
as Detective
Bruce Mang Lung
as John Lone
Felix Wong Yat-Wah
as Mak
James Ha Chim-Si
as Black Cat
Maria Tung Ling
as Md Lau Xen Yee
Yang Sheng
as Weapon Tse
Gam Biu
as Boss Cheung
Hung Fung
as Boss Hung
Leung Oi
as Woman at Police Station
Jason Fung Man-Git
as Gangster
Ho Pak-Kwong
as Boss Cheung's Aide
Cheung Kwok-Wah
as Muscle Man
To Siu-Ming
as Mental Patient
Jackson Ng Yuk-Sue
as Dopey Shing
Tsang Chan-On
as Policeman
Lap-kun Cheung
Director
Ronald Wong
Art Direction
Assistant Director
Wong Sing-Kan
Cinematography
Cheng Keung
Editor
Martial Arts Choreographer
Jacky Chen Shao-Lung
Chan Chi-Fai
Stunts
