How many movies have James Wong Jim and Tiffany Lau Yuk-Ting acted in together?

They have worked on 3 movies together! Their first movie together was Who Is The Craftiest (1987) while their highest rated movie together was A Chinese Ghost Story III (1991). They have not worked together since 香港奇案之字母小姐 (1992). They are most known for their comedy films together.