I Not Stupid [Indonesian]

Jack Neo

Director

Yun Xiang

Mrs. Liu

Richard Low

Mr. Khoo

Selena Tan

Mrs. Khoo

Joshua Ang

Ang Boon Hock

Po Ju Huang

Terry Khoo

Su-Ru Wen

Ms. Lee

Xian Bin Zheng

Ang Tiong Meng

Kwee-hiok Lim

Tiong Meng's mother

Choi Yeng Wong

Boon Hock's mother

Wai Ying Wang

Ms. Choo

Chor Yong Phua

Principal

Harlow Russell

John

Winston Huang

Mr. Kang

Jack Neo

Mr. Liu

Shawn Lee

Liu Kok Pin

Suet-Yee Chan

Selena Khoo

Sally Ong

Ms. Lim

Bing Chee

Chinese Teacher

Jack Neo

Writer