Shaun Tam Chun-Yin

as Young

as Policeman

as Chris Young

as Milton Ko

as Paul Chen

as Brother Hu

as SWAT tutor

as Lam On-yin

as Ken / Peter Lau

as Szeto Kau

as Kwok Fai Wong (King Sir)

as Tsui To-ming

as Chan Zhi-git

as Kwok Fai Wong (King Sir)

as Hoi Ching-hei

as 范睢

as Sze Kwong