How many movies have Adam Cheng and Lydia Shum Tin-Ha acted in together?

They have worked on 9 movies together! Their first movie together was The House of 72 Tenants (1973) and was their highest rated movie together. They have not worked together since Cat vs. Rat (1982). They are most known for their comedy films together.

Role
Jien Chiu (Royal Cat)
Role
Bai's mother