How many movies have Choi Nam-hyun and Park Seong-dae acted in together?

They have worked on 7 movies together! Their first movie together was Prince Ho-Dong and Princess Nak-Rang (1956) while their highest rated movie together was Even the Clouds Are Drifting (1959). They have not worked together since A Happy Day of Jinsa Maeng (1962). They are most known for their drama films together.