Smash Head, an emotionally bankrupt cop who began his downward spiral when he accidentally killed a hostage during a shootout.
| Actor | Role |
|---|---|
 Francis Ng'Smash Head' Ko Chi Man | 'Smash Head' Ko Chi Man |
 Christine Ng Wing-meiCarmen Leung | Carmen Leung |
 Amanda Lee Wai-ManMandy | Mandy |
| FFredric MaoNot listed | Not listed |
 Stephen Ho Kai-NamNot listed | Not listed |
| RRaymond Yu Wai-ManNot listed | Not listed |
 Lee Kin-YanNot listed | Not listed |
| NNelson Cheung Hok-YunNot listed | Not listed |
| MMacy Yik Mei-SeeNot listed | Not listed |
| HHo Kai-TungNot listed | Not listed |
| WWong Wai-KeungNot listed | Not listed |
| SSamuel Lam Ching-FungNot listed | Not listed |
| JJoe Chu Cho-KuenNot listed | Not listed |
| BBennyNot listed | Not listed |
| LLee Chik-HoNot listed | Not listed |
 Bill Lui Cho-HungNot listed | Not listed |