Tony Leung Ka-fai
Kai
Anita Yuen Wing-Yee
Yee
Christine Ng Wing-mei
Wai Wai
Annabelle Lau Hiu-Tung
Pai
Lawrence Cheng Tan-Shui
Martin Cheng Sai Kit
Law Kar-Ying
Judge
Sheila Chan Suk-Lan
Kai's sister-in-law
Alex Fong Chung-Sun
Kai's brother
Kingdom Yuen King-Tan
Woman in clinic [cameo]
Jacob Cheung Chi-Leung
Cheung Chi-Sing
Michael Lam Wai-Leung
Michael
Rosa Chang Hing-Wan
Ben Luk Man-Wah
Pen Pang Yat-Sang
