Greg Hsu

as Tato

as Wu Ming Han

as Mr. Smile

as Pigsy

as Jimmy

as Zheng Wei

as Chen Xiaoming

as Wu Ming-han

as Li Ziwei / Wang Quansheng

as Yu-en's Classmate

as Zhou Xiaoqi

as Wen Tang-Sheng

as Kevin

as Li Zi-wei / Wang Quan-sheng

as A-Hao

as Lin Jizi

as Self

as Chou Ta-Chun

as Ni Gu Lu

as -

as Chen Wei-Zheng

as Chuang Hao-Yang

as Kuei