| Person | Type | Job | Role(s) |
|---|---|---|---|
 David M. Richardson | Crew | Editing | Editor |
 Johnnie To | Crew | Directing | Director, Producer |
 Yau Nai-hoi | Crew | Writing | Writer |
 Peter Kam Pau-Tat | Crew | Sound | Original Music Composer |
 Cheng Siu-keung | Crew | Camera | Director of Photography |
Stanley Cheung Sai-Kit | Crew | Costume & Make-Up | Costume Design |
Stephen Lam Bing-Kwan | Crew | Production | Producer |
Yip Tin-Shing | Crew | Writing | Writer |
Tony Yu | Crew | Art | Art Direction |
 Au Kin-yee | Crew | Writing | Writer |
Ho Chi-Hang | Crew | Directing | First Assistant Director |
Pad Chan Wai-Hung | Crew | Directing | First Assistant Director |
 Chiu Chi-Shing | Crew | Production | Unit Manager |
Simon Fung | Crew | Editing | Assistant Editor |
 Aaron Kwok | Cast | Actor | Tony |
 Calvin Choi Yat-Chi | Cast | Actor | Jing |
 Cherrie Ying Choi-Yi | Cast | Actress | Mona |
 Jack Kao | Cast | Actor | Mona's Father |
 Louis Koo | Cast | Actor | Sze-To Bo |
 Eddie Cheung | Cast | Actor | Boss Savage |
 Tony Leung Ka-fai | Cast | Actor | Lee Kong |
 Ronald Yan Mau-Keung | Cast | Actor | Sze-To's Boss |
 Yuen Bun | Cast | Actor | Sze-To's Boss (uncredited) |
 Jordan Chan | Cast | Actor | Mona's Agent |
 Lo Hoi-pang | Cast | Actor | Master Cheng |
 Jimmy Wong Wa-Wo | Cast | Actor | Taxi Driver (uncredited) |
 Li Haitao | Cast | Actor | Club Saxophonist |
Well Chin Wing-Wai | Cast | Actor | Club Customer |
Hung Wai-Leung | Cast | Actor | Arcade Player with Savage |
Ho Sai-Man | Cast | Actor | Club Doorman |
 Lu Ching-Ting | Cast | Savage's Runner | |
Lee Long-Ming | Cast | Actor | Gambler |
Wing Chung | Cast | Judoist | |
Kary Ma Ho-Yee | Cast | Actress | Judoist |
Kelly Lau Miu-Kei | Cast | Actress | Judoist |
Kwok Yue-Kin | Cast | Actor | Judoist |
Tsang Tak-Ming | Cast | Actor | Judoist |
Robin Wan Kam-Fai | Cast | Actor | Judoist |
Joe Lee Nim-Cho | Cast | Actor | Judoist |
| Person | Type | Job | Role(s) |
