On screen
Cast
19 credited performers
Anthony Wong Chau-Sang
Principal Kung
Allison Lin
Miss Tien
Jimmy Liu
Chun
Mimi Shao
Ruoyan
Bai Run-yin
Heng
Michael Chang
Mo Zhe-Wei
Huang Di-yang
Mr. Gao
Mina Tai
Peiching
Chie Tanaka
PTA President
Wang Tzu-chiang
Mr. Szeto
Amy Hsu
Character not listed
Chen Wan-ting
Ruoyan's mother
Evan Chen
Alex
Chen-Jun Cheng
Director Tsao
Blanche Kuo
Secretary
Cheng Yu-chieh
Peiching's father
Kate Pang
Peiching's mother
Wu Ming-hao
Biology teacher
Queenie Chen
Fay Yang