Cast
Director
Andrew Lau Wai-Keung
Director
Alan Mak Siu-Fai
Andy Lau as 刘健明（刘Sir）
Edison Chen as 青年刘健明
Tony Leung Chiu-wai as 陈永仁（阿仁）
Shawn Yue Man-Lok as 青年陈永仁
Anthony Wong as 黄志诚（黄Sir、黄警司）
Eric Tsang Chi-Wai as 韩琛（琛哥）
Gordon Lam Ka-Tung as 林国平（大B）
Francis Ng Chun-Yu as 倪永孝
Chapman To Man-Chat as 徐伟强（傻强）
Roy Cheung Yiu-Yeung as 罗继贤
Hu Jun as 陆启昌
Chen Daoming as 沈澄
Huang Zhizhong as 沈亮
Kelly Chen Hui-Lin as 李心儿（李医生）
Sammi Cheng Sau-Man as Mary（刘健明妻子）
Elva Hsiao as May （陈永仁前女友）
Carina Lau as Mary姐 （韩琛妻子）
Leon Lai Ming as 杨锦荣