How many movies have Ellen Chan Nga-Lun and James Ha Chim-Si acted in together?

They have worked on 5 movies together! Their first movie together was Aces Go Places V: The Terracotta Hit (1989) while their highest rated movie together was Tiger on the Beat 2 (1990). They have not worked together since Unarm 72 Hours (2003). They are most known for their crime films together.