How many movies have Ngai Tim-Choi and Wong Ching-Ho acted in together?

They have worked on 19 movies together! Their first movie together was The Magnificent Ruffians (1979) while their highest rated movie together was The Flag of Iron (1980). They have not worked together since Disciples of the 36th Chamber (1985). They are most known for their action films together.

Role
Qing Song's servant
Role
Guardian of the Law (uncredited)
Role
Role
New Student (uncredited)
Role
Wah Chaing Martial Arts Association Member (uncredited)