导演 杜琪峰

Sze-To Bo 古天乐

Tony 郭富城

Mona 应采儿

Lee Kong 梁家辉

Boss Savage 张兆辉

Mona's Agent 陈小春

Master Cheng 卢海鹏

Jing 蔡一智

Mona's Father 高捷

Arcade Player (uncredited) 洪伟良

Savage's Runner (uncredited) 罗靖庭

Sze-To's Boss 甄懋强

Sze-To's Boss (uncredited) 元彬

Fatty 何细文

Club Customer 钱荣威

Club Saxophonist 李海涛

Taxi Driver (uncredited) 黄华和

Gambler 李浪鸣

Judoist 泳冲

Judoist 马浩宜

Judoist 刘慕琪

Judoist 国汝健

Judoist 曾德明

Judoist 温金辉

Judoist 李念祖

Judoist 大宝

Judoist 徐嘉豪

Judoist 郭柏贤

Judoist 杨帆

Judoist 张伟杰