流氓師表

장가휘

Cheung Ying

蒙嘉慧

Lo Mei

Takuya Komatsu

Mr. Ono

杜汶澤

Tadpole

막문위

Sister Teresa

서금강

Principal

노혜광

Discipline Lo

진혜민

Willy Ben Chan

駱樂

Vivian

임국빈

Don's Financial Advisor

連靜雯

Joan

方平

Schoolboard Director

陸劍明

Triad Leader