행동대호 : 손중산

詹懷雲

Lefty

魏漢鼎

Sky

장효전

School Guard

Gina Li

洪都拉斯

Sky's father

黃河

MRT Passenger

張書豪

Discipline Officer

Wei-Jie Hu

Kitchen Apprentice

Shu-Chun Yang

P.E. Teacher

李千娜

School Guard's girlfriend