I Not Stupid

Jack Neo

as

Mr. Liu

Xiang Yun

as

Mrs. Liu

Richard Low

as

Mr. Khoo

Selena Tan

as

Mrs. Khoo

Shawn Lee

as

Liu Kok Pin

Joshua Ang

as

Ang Boon Hock

Huang Po Ju

as

Terry Khoo

Cheryl Chan

as

Selena Khoo

Marcus Chin

as

Ah Beng

M.C. King

as

Medium Transla...

Patricia Mok

as

Discipline Mas...

Mark Lee

as

Kidnapper

Chan Kwok-Wing

as

Hair Stylist