I Not Stupid

Jack Neo

Mr. Liu

Xiang Yun

Mrs. Liu

Richard Low

Mr. Khoo

Selena Tan

Mrs. Khoo

Shawn Lee

Liu Kok Pin

Joshua Ang

Ang Boon Hock

Huang Po Ju

Terry Khoo

Cheryl Chan

Selena Khoo

Marcus Chin

Ah Beng

M.C. King

Medium Translator

Patricia Mok

Discipline Master

Mark Lee

Kidnapper