Stephen Chow Sing-Chi as Chow Sing Sing

Richard Ng Man-Tat as Tso Tat Wah

Sharla Cheung Man as Miss Ho

Roy Cheung Yiu-Yeung as Teddy Big

Barry Wong Ping-Yiu as Scissor Legs

Karel Wong Chi-Yeung as Detective Wong

Gabriel Wong Yat-Shan as Turtle Wong

Paul Chun Pui as Mr. Lam Cho-Tung

Kingdom Yuen King-Tan as Ms. Leung

Dennis Chan Kwok-San as Mr. Cheng

Chang Gan-Wing as Chemistry Teacher

Leung Sap-Yat as Johnny

Tse Wai-Kit as Siu Yiu

Peter Lai Bei-Dak as Officer Wong

Pang Chi-Ching as Annie

Ridley Tsui Bo-Wah as

Johnny Cheung Wa as

Mak Wai-Cheung as

Danny Chow Yun-Kin as