How many movies have Seo Myeong-seok and Yang Jong-Cheol acted in together?

They have worked on 3 movies together! Their first movie together was Yeong-Gu And The Bushman (1992) while their highest rated movie together was Thunderhawk 7 - The Thunderhawk Returns (1992). They have not worked together since Thunderhawk 7 - The Thunderhawk Returns (1992).