How many movies have Hyeon Dong-chun and Na Han-il collaborated on?

They have worked on 4 movies together! Their first movie together was Children Of Darkness Part 1, Young-ae the Songstress (1981) while their highest rated movie together was Lee Jang-ho's Baseball Team (1986). They have not worked together since Lonely Powerful Man (1992). They are most known for their drama films together.