The rivalry between two Chinese prison factions heats up as a seasoned inmate forms an alliance that could cost him more than his freedom.
| Actor | Role |
|---|---|
 Chow Yun-FatChung Tin Ching | Chung Tin Ching |
 Chan Chung-YungPong Fei Lung | Pong Fei Lung |
| WWoo Yiu-ChungSkull | Skull |
 Yu LiMs. Wong | Ms. Wong |
 Tommy WongBill | Bill |
 Victor Hon KwanChiu Chow | Chiu Chow |
 Elvis Tsui Kam-KongOfficer Zau | Officer Zau |
 Vincent Wan Yeung-MingFai Chi | Fai Chi |
 Terrence Fok Shui-WahYung | Yung |
 Frankie Ng Chi-HungBlind Snake | Blind Snake |
 Roy Cheung Yiu-YeungOfficer "Scarface" Hung | Officer "Scarface" Hung |
| RRankie Fung Gwok-FaiNot listed | Not listed |
 Bill Lung BiuFireball | Fireball |
 Law Shu-KeiPrison Superintendent | Prison Superintendent |
 Ng Kwok-KinPrison Guard Keung | Prison Guard Keung |
| CCarol Lee Yee-HaYee | Yee |
 Shui-Jan FungChing's Mother | Ching's Mother |
| KKwong-Tim LeeTim | Tim |
 Chang Seng-KwongPrisoner | Prisoner |
 Fei PakPrison Guard | Prison Guard |
| TTong Wai-HungNot listed | Not listed |