Stephen Chow as Chow Sing Sing

Sharla Cheung as Miss Ho

Richard Ng as Tso Tat Wah

Athena Chu Yan as Sandy Lai

Deanie Yip Tak-Han as Insp. Lydia Wong

Paul Fonoroff as Secretary of Security

Michael Chow Man-Kin as Special Branch Officer

Gabriel Wong Yat-Shan as Turtle Wong

Andrew Wu Ying-Kin as Sweet Potato

Lau Wing-Foo as Albert

Michael Dinga as Peter

Sarah Lee as Jacky Lai

Blackie Ko as Hood Interrogated by Wah

Tam Sin-Hung as Ms. Ho's Mother

Wong San as Ms. Ho's Father

James Wong Jim as Minister Wong

Sze Mei-Yee as Principal Kim

Ram Chiang Chi-Kwong as Shy Teacher

Spencer Lam Seung-Yi as Judo Teacher

Mark Houghton as Jonathan

Mark King as Terrorist Leader

John Wakefield as Terrorist

James Ha Chim-Si as Terrorist

Power Chan as

Tony Leung Siu-Hung as

Johnny Cheung Wa as

Fruit Chan as

Dante Lam Chiu-Yin as