Full cast of Back to School

Alton Wong

Fai

15 episodes

Serene Lim

Miss Yee

15 episodes

Colin Chan

HR Cheung

15 episodes

Mak Pui-Tung

安哥

15 episodes

Jacky Tong

Gau

15 episodes

Ko Hon-Man

葉一禾

15 episodes

Wilson Ai Wai

蔡小棋

15 episodes

Giann Law

Even

15 episodes

Yeung Nga-Man

真真

15 episodes

Stone Lam Tsz Fung

Jayden

15 episodes