How many movies have Choi Hyung-rai and Im Kwon-taek collaborated on?

They have worked on 22 movies together! Their first movie together was The Power for Ten Years (1964) while their highest rated movie together was Femme Fatale, Jang Hee Bin (1968). They have not worked together since Yeonhwa (1975). They are most known for their drama films together.