黄浩然
Insp Cola Chan Lok Yin
黄秋生
SP Wong Kong
钟欣潼
Katie Wong
陈小春
Ray Tam
杜汶泽
Toast
谢贤
Wong Kwan
梁敏仪
Joey
吴镇宇
Tam Chiu
刘青云
7 Up
张文慈
7 UP's wife
尹子维
Cyclops
吴廷烨
Bun
吴嘉龙
Casper
梁慧嘉
Debbie
黄家诺
Chief Insp T.Y.Lau
陈志辉
Arms dealer
王嘉熒
Katie's classmate
陈逸宁
Blind Chiu's wife
徐荣
Ray's gangster
吴永伦
龙比意
Chess player
李霆锋
Chan Lok Yin as a child
陆伟梁
Jiang's father
李子明
Policeman
韩平
Drug dealer killed at cocaine lab
彭立威
Whistle B
王文成
7 Up's bereaved family member
曾健勇
Policeman
蔡坚成
Cyclop's gangster
仙人球
庞成超
庞成超
