Acting
- 2024When the Phone RingsBaek Jang -ho1 ep.
- 2024The AuditorsBang Ki-ho12 ep.
- 2023Maestra: Strings of TruthCha Gi-baek12 ep.
- 2023Brain WorksHwang Dong-woo16 ep.
- 2022Unlock My BossOh Yeong-geun12 ep.
- 2021Racket BoysPark Jin-suk16 ep.
- 2021Move to HeavenKim In-su1 ep.
- 2021MinePresident Han16 ep.
- 2020The Game: Towards ZeroTeacher Baek32 ep.
- 2020Money GameChae Byung-Hak16 ep.
- 2019Hotel Del LunaNoh Joon-suk2 ep.
- 2019The Fiery PriestLee Young-Joon40 ep.
- 2018About TimeLee Sun-Moon16 ep.
- 2016White NightsJang Tae-joon20 ep.
- 2016Goodbye Mr. BlackCha Jae-hwan20 ep.
- 2015MaskByun Dae-sung20 ep.
- 2014Love & SecretHan Pan-seok102 ep.
- 2014Endless LoveKim Geon-pyo37 ep.
- 2013The HeirsChairman Kim Nam-yoon20 ep.
- 2013Ruby Ring93 ep.
- 2013I Hear Your VoiceSeo Dae-Seok18 ep.
- 2012Dream of the EmperorKim Yongchun70 ep.
- 2012GhostKim Seok-joon20 ep.
- 2011While You Were SleepingChae Dae-pil5 ep.
- 2010Freedom Fighter, Lee Hoe-youngLee Hoe-young6 ep.
- 2010KBS Drama Special1 ep.
- 2010Jewel in the CrownOh Tae-suk60 ep.
- 2010A Man Called God24 ep.
- 2010The Reputable FamilyJang Kil-Taek16 ep.
- 2009The Accidental CoupleKim Jung Wook16 ep.
- 2007New HeartPark Jae-hyun23 ep.
- 2007How to Meet a Perfect NeighborChang-sik20 ep.
- 2007The DevilKang Dong-hyun20 ep.
- 2007Mermaid Story4 ep.
- 2007Heaven and Earth165 ep.
- 2006One Fine DayPark Jin-kwon16 ep.
- 2006Spring WaltzYoon Myung-hoon20 ep.
- 2006Tree of HeavenYoon Soo-ha (2006)10 ep.
- 2006Special of My Life8 ep.
- 2005Lovers in PragueJi Kyung-hwan18 ep.
- 2005LoveholicKim Soo-bong16 ep.
- 2003Pearl NecklaceKim Jae-man52 ep.
- 2002Loving YouManager Jin16 ep.
- 2002The Wild Days124 ep.
- 2002Winter SonataProfessor Kim Jin-woo20 ep.
- 2001Legend16 ep.
- 2000Autumn in My HeartProfessor Yoon16 ep.
- 2000민들레1 ep.
- 1999Love StoryJong-goo2 ep.
- 1996컬러1 ep.
- 1995Jang Hee BinKim Seok Ju63 ep.
- 1993Faraway Songba RiverKim Kwang-ho22 ep.
- 1990그대 아직도 꿈꾸고 있는가8 ep.
- 1988그것은 우리도 모른다1 ep.
Guest appearances
- 2024When the Phone RingsBaek Jang -ho1 ep.
- 2021Move to HeavenKim In-su1 ep.
- 2019KBS Drama Special1 ep.
- 2019Hotel Del LunaNoh Joon-suk2 ep.
- 2000Love StoryJong-goo2 ep.
Also known as: 정동환 · 郑栋焕 · Jung Dong-hwan