How many movies have Tats Lau Yee-Tat and Wayne Lai Yiu-Cheung acted in together?

They have worked on 9 movies together! Their first movie together was Mr. Sardine (1994) while their highest rated movie together was The Log (1996). They have not worked together since 72 Tenants of Prosperity (2010). They are most known for their comedy films together.