Ekin Cheng

Thirteen Cheung

Charlene Choi Chuek-Yin

Yoyo Ma

Stephanie Che Yuen-Yuen

Ms Lau

Bernice Liu Bik-Yee

Ms Lee

Patrick Tang Kin-Wang

Mr Lam

Ronald Cheng Chung-Kei

Bruce

Sandy Lam San-San

Headmistress

May Lai Shun-Wai

Feli

Richard Ng Yiu-Hon

Professor

Teresa Lee Fung

Thirteen's mom

Mama Hung

Thirteen's grandma

Chiu Yue-Ming

Yoyo's mother

Aneira Choi

Anna