How many movies have Lee Bong-seon and Seong Dong-ho collaborated on?

They have worked on 5 movies together! Their first movie together was King Dongmyeong (1962) while their highest rated movie together was Femme Fatale, Jang Hee Bin (1968). They have not worked together since A Woman Pursued (1970). They are most known for their drama films together.