Bound by Chastity Rule 1962
Actor
Five Marines 1961
as Marine Ha Young-gyu
A Sunflower Family 1961
as Insik (Youngest son)
A Returned Man 1960
as Cheol-soo [Gyeong-hui's son]
Three O'Clock on a Rainy Afternoon 1959
Dongsimcho 1959
as Pharmacy clerk
Credits from TMDB.