Back to peopleKim Sung-cheolKnown forActingAge35 yearsPlace of birthSeoul, South KoreaBiographyLife and careerKim Sung-cheol (Korean: 김성철; born 31 December 1991) is a South Korean actor under Story J Company. He is best known for playing Kim Young-cheol in the drama Prison Playbook, and just recently as Kim Ji-woong in Our Beloved Summer (2021).Filmography4 filmsAll4Acting4The Old Woman with the Knife2025as BullfightThe Night Owl2022as Crown Prince SohyeonKim Ji-young: Born 19822019as Ji-seokBattle of Jangsari2019as Gi Ha-ryun