An undercover cop goes deep undercover to inside one of Hong Kong's most notorious Triad gangs only to find him getting consumed by a life of crime and seediness.
| Actor | Role |
|---|---|
 Eddie ChenAh Chiu | Ah Chiu |
 Kam Hing-YinNot listed | Not listed |
 Stephen LeungHead policeman | Head policeman |
 Ada FungNot listed | Not listed |
| MMaybo ChiuNot listed | Not listed |
 Cheng Kei-YingNot listed | Not listed |
 Brenda Lo Yip-MeiNot listed | Not listed |
 Lau Nga-LaiNot listed | Not listed |
 So Hang-SuenNot listed | Not listed |
 Kong NgaiNot listed | Not listed |
 Fung Ging-ManNot listed | Not listed |
| CChe HungNot listed | Not listed |
 Chan ChuenNot listed | Not listed |
 Andy Lam Kwok-WahNot listed | Not listed |
 Fong PingNot listed | Not listed |
 Johnston Wong Chan-SinNot listed | Not listed |
 Tsang Choh-LamNot listed | Not listed |
| CCheung Ka-WaiNot listed | Not listed |
 Leung HungNot listed | Not listed |
 Bill LakeNot listed | Not listed |
| OOi-Tsu FungNot listed | Not listed |
| LLing Wei ChenNot listed | Not listed |
| YYau-kwok CheungNot listed | Not listed |
| YYi ChiangNot listed | Not listed |
| NNgan-Ling KoonNot listed | Not listed |
| CChung LawNot listed | Not listed |
 Leung Hon-WaiNot listed | Not listed |
| HHing-Sang MaNot listed | Not listed |
 Mak Ho-ManNot listed | Not listed |
| HHung TseNot listed | Not listed |