野·良犬

陳奕迅

Chan Mun Dui

林子祥

Niu Kiu Chak

Tăng Chí Vĩ

Cha

林苑

Miss Cheung

文俊辉

Lam Chi Wang

邵音音

Wang's grandmother

Trương Quốc Cường

Yan

Lý Lệ Trân

Wang's mother

Quan Bảo Tuệ

Miss Ng

Lâu Nam Quang

Mr Leung

丁羽

School principal

Wong Ying

Mr Chan