| Actor | Role |
|---|---|
 Lam Tze-ChungInsp. Wong Yat Chung | Insp. Wong Yat Chung |
 Liu Kai-ChiKwan Chi Hung | Kwan Chi Hung |
 Philip Keung Ho-ManPolice Chief Cheung Wai Kit | Police Chief Cheung Wai Kit |
 Terry Zou Wen-ZhengChiang Chiu Hong | Chiang Chiu Hong |
| EEugene TangCheng Chi Lik | Cheng Chi Lik |
| LLee Chia-YingNana | Nana |