All Cast
Jay Chou
Ye Xiang Lun
Gwei Lun-Mei
Lu Xiao Yu
Alice Tzeng
Qing Yi
Anthony Wong Chau-Sang
Lun's Father
So Ming-Ming
Yu's Mother
Huang Jun-Lang
Ah Lang
Devon Song
Ah Bao
Zhan Yu-Hao
Yu Hao
Chase Chang
Music Store Clerk
Aviis Zhong
Hsiao-hua
David Chang Hsun-Wei
Funky Tu
Tianze Michael Lin
Chou Yao-Chung
Du Guo-Zhang
Da Yong
Zhou Yao-Zhong
Biology Teacher