吳鎮宇
Dr. Keith Ko
Nick Cheung
Fred Cheung
Ti Lung
Officer C. K. Lau
Stephanie Che Yuen-Yuen
Ling
Jerry Lamb Hiu-Fung
Dr Ko's assistant
馬德鐘
Detective Rick
黎耀祥
Cab driver
Calvin Poon Yuen-Leung
Herman Law
Kristal Tin
Bobo Lam
Iris Wong Yat-Tung
Dr. Ko's date