Acting
- 2025Law and the CityKim Jeong-Su1 ep.
- 2025Hunter with a ScalpelHong Jin U16 ep.
- 2025Spring of YouthReporter Han10 ep.
- 2025When the Stars GossipChoi Dong-hoon16 ep.
- 2025Love ScoutCEO Jin Sung-Ho2 ep.
- 2024When the Phone RingsKang Hyeong-Cheol12 ep.
- 2024Family by ChoiceLawyer1 ep.
- 2024Queen of DivorcePark Jin-Woo12 ep.
- 2024Flex X CopLawyer2 ep.
- 2023Stealer: The Treasure KeeperCEO Baek Yul-Ho12 ep.
- 2023Joseon Attorney: A MoralityKwon Myung-Woo16 ep.
- 2022The GloryLawyer Park2 ep.
- 2022The Forbidden MarriageKim Ui-joon12 ep.
- 2022Extraordinary Attorney WooLee Jun-beom5 ep.
- 2021Squid GameMat Te Soo/ Player 0629 ep.
- 2018My Healing LoveJang In-seok80 ep.
- 2018My Secret, TerriusSecretary Park32 ep.
- 2018Welcome to WaikikiKim Joon-Sung1 ep.
- 2017Naked FiremanSeung-Jae4 ep.
- 2014Mr. BackProsecutor Yang16 ep.
- 2014ResetPyo Il-Soo10 ep.
- 2014Jeong Do JeonJung Young50 ep.
- 2013Medical Top TeamYang Hee-Sun20 ep.
- 2012The King's DoctorKim Joo-Sik50 ep.
- 2012Can't Live Without YouAssistant director110 ep.
- 2011Queen InsooPrince Youngpoong60 ep.
Guest appearances
- 2025Law and the CityKim Jeong-Su1 ep.
- 2025Love ScoutCEO Jin Sung-Ho2 ep.
- 2024Family by ChoiceLawyer1 ep.
- 2024Flex X CopLawyer2 ep.
- 2022The GloryLawyer Park2 ep.
- 2022Extraordinary Attorney WooLee Jun-beom5 ep.
- 2021Squid GamePlayer 0623 ep.
- 2018Welcome to WaikikiKim Joon-Sung1 ep.
Also known as: Lee Doo Suk · Lee Doo Seok · Lee Du Seok · Lee Du-seok