Eric Tsang
Cha
George Lam Chi-Cheung
Niu Kiu Chak
Eason Chan
Chan Mun Dui
Ding Yue
School principal
Billy Lau
Mr Leung
Emily Kwan Bo-Wai
Miss Ng
Susan Shaw Yam-Yam
Wang's grandmother
Loletta Lee
Wang's mother
Cheung Kwok-Keung
Yan
Lin Yuan
Miss Cheung
Jun
Lam Chi Wang