Characters played by Stephen Chow
Chow Sing Sing
Characters played by Man Cheung
Miss Ho
Characters played by Man-Tat Ng
Tso Tat-Wah
Uncle Tat
Characters played by Athena Chu
Sandy Lai
Characters played by Deannie Ip
Inspector Lydia Wong
Characters played by Gabriel Wong
Turtle Wong
Tortoise
Characters played by Michael Man-Kin Chow
Undercover Student
Characters played by Lai-Yui Lee
Jacky Lai
Characters played by Blackie Shou-Liang Ko
Belligerent Hood
Characters played by Chi-Kwong Cheung
Maths Teacher
Characters played by Michael Dingo
Peter
Characters played by Mark Houghton
Terrorist
Characters played by Jonathan Isgar
Terrorist
Characters played by Mark King
Terrorist
Characters played by Cheuk-Wah Kwok
Special Branch agent