Acting
- 2023Moon in the DayHan Min-oh14 ep.
- 2021Awesome Romance1 ep.
- 2020The PenthouseBaek Joon-ki15 ep.
- 2020Story of the Day When You Bite Your Tail1 ep.
- 2020Sixth SenseSelf2 ep.
- 2020Show!terview with JessiSelf1 ep.
- 2019The Lies WithinJin Young-Min16 ep.
- 2018Coast Guard6 ep.
- 2017Man Who Sets The TableJung Tae-yang50 ep.
- 2016Beautiful Gong ShimSeok Jun-su20 ep.
- 2015The Village: Achiara's SecretSeo Ki-hyun16 ep.
- 2015The Time We Were Not in Love1 ep.
- 2014PunchLee Ho-sung19 ep.
- 2014Idle MermaidLee Hyun-myung10 ep.
- 2013Witch HuntSelf1 ep.
- 2013The Blade and PetalBojang of Goguryeo20 ep.
- 2012Twelve Men In a YearCha Jin-oh16 ep.
- 2011SNL KoreaSelf1 ep.
- 2011My Love By My SideGo Suk-Bin50 ep.
- 2008더 스타쇼1 ep.
- 2007Chosun PoliceKim Gangu22 ep.
- 2005Typhoon In That SummerHan Ji-hoon30 ep.
- 2003X-ManSelf10 ep.
- 2003Real Romance Love LetterSelf6 ep.
Guest appearances
- 2021Sixth SenseSelf2 ep.
- 2021Home AloneSelf1 ep.
- 2021Show!terview with JessiSelf1 ep.
- 2021The PenthouseBaek Joon-ki1 ep.
- 2020Story of the Day When You Bite Your Tail1 ep.
- 2019Let's Eat Dinner TogetherSelf1 ep.
- 2018Men on a MissionSelf1 ep.
- 2015The Time We Were Not in Love1 ep.
- 2014SNL KoreaSelf1 ep.
- 2014Witch HuntSelf1 ep.
- 2014KBS Drama SpecialNoh Jung-Do1 ep.
- 2008더 스타쇼1 ep.
- 2005X-ManSelf10 ep.
- 2005Real Romance Love LetterSelf6 ep.
Also known as: 온주완 · Ju-wan On · On Joo-wan · Joo-wan On · Ohn Ju-wan · Ohn Joo-wan · 温宙完 · 溫朱莞