| Person | Type | Job | Role(s) |
|---|---|---|---|
 David M. Richardson | Crew | Editing | Editor |
Guy Zerafa | Crew | Sound | Original Music Composer |
 Johnnie To | Crew | Production | Producer |
 Yau Nai-hoi | Crew | Directing | Director, Screenplay |
 Tony Cheung Tung-Leung | Crew | Camera | Director of Photography |
Raymond Chan Kam-Ho | Crew | Art | Art Direction |
Dave Klotz | Crew | Sound | Original Music Composer |
 Tsui Siu-Ming | Crew | Production | Producer |
 Au Kin-yee | Crew | Writing | Screenplay |
Tong Ping | Crew | Costume & Make-Up | Costume Design |
Chan Sau-Han | Crew | Costume & Make-Up | Makeup Artist |
 Simon Yam | Cast | Actor | Capt. Wong Man Chin / Dog Head |
 Eddie Cheung | Cast | Actor | Snr Insp. Chan |
 Lam Suet | Cast | Actor | Ng Tung / Fatman |
 Berg Ng Ting-Yip | Cast | Actor | Shan's Gang Member |
 Tony Leung Ka-fai | Cast | Actor | Chan Chong-shan / Hollow Man |
 Lai Yiu-Cheung | Cast | Actor | Shan's Gang Member |
 Susan Tse Suet-Sum | Cast | Actress | Master's Wife |
Wong Siu-Foon | Cast | Actress | IB Policeman |
 Cheung Wing-Cheung | Cast | Actor | Loan Shark (uncredited) |
 Samuel Pang | Cast | Actor | Shan's Gang Member |
 Maggie Shiu | Cast | Actress | Madam Fong |
 Lau Kwok-Shing | Cast | Actor | Master |
 Him Law | Cast | Actor | Snakie / SU agent |
 Tam Kon-Chung | Cast | Actor | IB Policeman (uncredited) |
 Jimmy Wong Wa-Wo | Cast | Actor | Wo / IB cop |
Johnny Wong Yin-Ming | Cast | Man Eating in 7-Eleven (uncredited) | |
 Kate Tsui | Cast | Actress | Peggy / Piggy / Constable Ho Ka Po |
 Chiu Chi-Shing | Cast | Actor | Shan's Gang Member |
 Au Hin-Wai | Cast | Actor | |
 Frank Liu Zong-Ji | Cast | Actor | Shan's Gang Member |
 Hung Wai-Leung | Cast | Actor | Kidnapper |
Sherwin Ming Tak-Fung | Cast | Actor | Sergeant Wong |
Lee Long-Ming | Cast | Actor | |
Apple Chow Suk-Wai | Cast | Actress | |
| Person | Type | Job | Role(s) |
