All Cast
Ekin Cheng Yee-Kin
Thirteen Cheung
Charlene Choi
Yoyo Ma
Stephanie Che Yuen-Yuen
Ms Lau
Bernice Liu
Ms Lee
Patrick Tang Kin-Wang
Mr Lam
Ronald Cheng
Bruce
Sandy Lam San-San
Headmistress
May Lai Shun-Wai
Feli
Richard Ng Yiu-Hon
Professor
Lee Fung
Thirteen's mom
Mama Hung
Thirteen's grandma
Chiu Yue-Ming
Yoyo's mother