Jay Chou as Jay

Gwei Lun-Mei as Rain

Anthony Wong Chau-Sang as Sir. Yip

So Ming-Ming as Rain's Mom

Alice Tzeng as Sky

Alang Huang as Lance

Devon Song as Bob

Funky Tu as York

Chan Yu-Hao as Yu Hao

Yuki Huang as Ice

Aviis Zhong as Flower

Alex Wu as Music Teacher

Michael Lin as English Teacher

Chou Yiao-Tzong as Biology Teacher

David Chang Hsun-Wei as Maths Teacher

Chase Chang as CD Client

Michael Boyen as School President

Kong Kuei-Giu as Greengrocer

Huang Gan-Dong as Football Coach