鄭秀文
— Wang Qiyao
Tony Leung Ka-fai
— Mr. Cheng
Jun Hu
— Officer Li Zhong De
吳彥祖
— Kang Ming Xun
黄觉
— Kela
苏岩
— Lili Jiang
Wu Hai-Re
— Lili's Cousin
黄奕
— Weiwei
鄭希怡
— Zhang Yong Hong
吴竞
— Mrs. Wang
陳潔玲
— Mrs Wang's Housekeeper
Yolande Yau Pui-Ling
— Yao's Aunt
Cheng Haofeng
— Yao's Cousin
王伟华
— Officer Li's Deputy
Liu Zhi-Yun
— Boss Wei
Yang Zhi Ping
— Nightclub Manager
Cai Gang
— Master Four
Wu Li
— Ms. Mu