How many movies have Do Kum-bong and Yun-su Gyeong acted in together?

They have worked on 6 movies together! Their first movie together was Princess Ok-ran and Hwalbindang (1960) while their highest rated movie together was Tyrant Yeonsan (1962). They have not worked together since A Bride on the Second Floor (1968). They are most known for their history films together.