Tony Leung Ka-fai
Kai
袁詠儀
Yee
伍詠薇
Wai Wai
劉曉彤
Pai
鄭丹瑞
Martin Cheng Sai Kit
Law Kar-Ying
Judge
Sheila Chan Suk-Lan
Kai's sister-in-law
方中信
Kai's brother
苑瓊丹
Woman in clinic [cameo]
Jacob Cheung
Cheung Chi-Sing
林偉亮
Michael
Rosa Chang Hing-Wan
Ben Luk Man-Wah
Pen Pang Yat-Sang
James Cheung
