Directed by
| Shun-Chuen Law | ... | (as Alan Lo) |
Writing Credits (in alphabetical order)
| Shun-Chuen Law | ... | (written by) (as Alan Lo) |
Cast (in credits order)
| Danny Lee | ... | Sgt. Ken Wong | |
| Roy Cheung | ... | Karl Sung | |
| Jackie Chung-yin Lui | ... | Wong Chiu (as Jackie Lui) | |
| Ben Ngai-Cheung Ng | ... | 'Killer' Wong (as Ben Ng) | |
| Grace Yip | ... | Lily (as Grace Ip) | |
| Michael Wai-Man Chan | ... | Brother Man - Drug Dealer (as Chan Wai Man) | |
| Siu-Kay Lee | ... | Uncle Lone (as Lee Siu Kay) | |
| Frankie Chi-Hung Ng | ... | Underground Boxing Referee (as Ng Chi Hung) | |
| Fui-On Shing | ... | Lily's Brother (as Sing Fu On) | |
| Lan Law | ... | Pun Kam-Lin - Killer's Mother (as Law Lan) | |
| James Jim-Si Ha | ... | James | |
| Rest of cast listed alphabetically: | |||
| Shu Gei Chan | ... | Underground Boxing Triad Boss | |
 |
Tung-Lam Cheung | ... | Mrs. Wong |
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|
Jan-Wing Chow | ... | (as Chen-Yung Chou) |
| Remus Kam | ... | Chung (as Remus Mook) | |
|
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Kelvin Liew | ... | Andy Wah |
| Fun Lo | ... | Triad Boss Negotiating with Killer | |
|
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Ting-Gou Meng | ... | Brother Man's Thug (as Ting-Gor Mang) |
| Kai-Keung Sze | ... | Underground Boxing Triad Boss (as Sze Kai Keung) | |
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|
Yuk-Ting Wong | ||
Produced by
| Shun-Chuen Law | ... | executive producer (as Alan Lo) / producer (as Alan Lo) |
| Patrick Tong | ... | administrative producer |
Music by
| Tony Tam Jan-Hung | ||
| Chi Wah Leung | ||
Cinematography by
| Bo-Man Wong | ||
Editing by
| Grand Yip | ... | (as Yip Wai Keung) |
Art Direction by
| Leslie Law | ||
Costume Design by
| Ngan-Ying Poon | ||
Makeup Department
| Suk-Lan Auyeung | ... | makeup artist |
Production Management
| Yuk-Lam Pang | ... | production manager (as Pang Yuk Lam) |
| Tsz-Kin Tsang | ... | production manager |
Second Unit Director or Assistant Director
| Ray Woo | ... | assistant director |
Art Department
| Yuen-Mau Lee | ... | props |
Sound Department
| Wai-Keung Yeung | ... | sound recordist |
Camera and Electrical Department
| Kwai-Sun Leung | ... | lighting technician |
Script and Continuity Department
| Chi-Hang Chan | ... | script supervisor |
Additional Crew
| Kuo Hsing Li | ... | presenter (as Li Kuo-Hsing) |
| Yuk-Sing Ma | ... | martial arts director (as Ma Yuk Sing) |