Inspector Hou Shui Ken

Kwan Tak Hing/Ng Siu Yuen

Lam Moon Shang/Dreamy

Ace / Doggie

Blackie Tat

Turtle

Commissioner Wong

Big sister

Teacher Chan Wai Ha

Ti Chun Tung

Arnold

Doggie's dad

Chemistry teacher

Mad Bull

Mad Bull's thug

Headmaster

Spider Woman / new Comm. Chu

Brother On

Hua Chi