Acting
- 2026Filing for LoveJeon Mu-tae8 ep.
- 2025Dear XJun-seo's Grandfather4 ep.
- 2025Shin's ProjectPark Myeong-jin12 ep.
- 2024Blood FreeLee Mun-gyu10 ep.
- 2023AgencyKang Guen-cheol16 ep.
- 2022The First RespondersMa Joong-do24 ep.
- 2022The Law CafeLee Byung-wook16 ep.
- 2022Big MouthChairman Kang Seonggeun16 ep.
- 2022EveHan Pan-ro16 ep.
- 2022Again My LifeKim Gun-Young16 ep.
- 2021One the WomanHan Young-sik16 ep.
- 2021SisyphusKim Han-yong16 ep.
- 2020The School Nurse FilesHong Jin-beom1 ep.
- 2019Crash Landing on YouRi Choong-ryeol10 ep.
- 2019Legal High성현구1 ep.
- 2018Big ForestKim Yong10 ep.
- 2018My MisterExecutive Director Wang16 ep.
- 2017Oh, the MysteriousLee Gwang-Ho40 ep.
- 2017While You Were SleepingSoo Kyung's father5 ep.
- 2016White NightsSon Ee-sung20 ep.
- 2016Our Gap SoonYeo Bong61 ep.
- 2016DoctorsJin Seong-jong20 ep.
- 2016Goodbye Mr. BlackBaek Eun-do20 ep.
- 2016Pied PiperSeo Gun-Il16 ep.
- 2015Six Flying DragonsGeneral Choe Yeong50 ep.
- 2015MaskChairman Choi Doo-hyun20 ep.
- 2015Angry MomPark Jin Ho16 ep.
- 2014Mr. BackChoi Young-dal16 ep.
- 2014Secret DoorLee Jong-sung24 ep.
- 2014Doctor StrangerOh Joon-gyu20 ep.
- 2013Empress KiEl Temur51 ep.
- 2013Goddess of MarriageKang Man-ho36 ep.
- 2013The Fugitive of JoseonMinister Kim Chi-yong20 ep.
- 2013Nine: Nine Time TravelsPark Chun-soo20 ep.
- 2012The ChaserJang Byung-ho18 ep.
- 2011Killer Girl KKwon Do-hwan3 ep.
- 2011Warrior Baek Dong SooKing Yeongjo29 ep.
- 2010Bad BoyPresident Hong17 ep.
Guest appearances
- 2026Filing for LoveJeon Mu-tae8 ep.
- 2025Dear XJun-seo's Grandfather4 ep.
- 2020The School Nurse FilesHong Jin-beom1 ep.
- 2019Crash Landing on YouRi Choong-ryeol10 ep.
- 2019Legal High성현구1 ep.
- 2017While You Were SleepingSoo Kyung's father5 ep.
Also known as: 전국환 · Jeon Guk-hwan · 全国焕 · Jeon Gook-hwan · Jun Gook-hwan