Acting
- 2026Phantom LawyerRealtor Kim2 ep.
- 2025Last SummerVillage Chief Hwang12 ep.
- 2025Bon Appétit, Your MajestyYoon Chun-sik12 ep.
- 2023Gyeongseong CreatureGeneral store owner1 ep.
- 2023Love to Hate YouYeo Jae-guk2 ep.
- 2022Under the Queen's UmbrellaPhysiognomist1 ep.
- 2022Extraordinary Attorney WooChoi Han-su2 ep.
- 2021Dali & Cocky PrinceTaeyang Bank Director2 ep.
- 2021NavilleraDeok Chul's friend1 ep.
- 2021Beyond EvilJung Cheol-moon16 ep.
- 2019Angel's Last Mission: LoveNo El [Old Lady's husband / "Angel"]2 ep.
- 2019The Nokdu FlowerDongrokgae48 ep.
- 2019KingdomSangju mayor2 ep.
- 2018Fate and FuryGoo Dong-Seok40 ep.
- 2017The PackageOh Gab-Soo12 ep.
- 2016My Lawyer, Mr. JoLee Joon-Gang20 ep.
- 2014Secret DoorYang Soon-Man24 ep.
- 2012The Birth of a Family115 ep.
- 2010GloriaHan Man-Soo50 ep.
- 2010Running GuPark Dal-Jae4 ep.
- 2007Crazy for YouJo Seok-Won16 ep.
- 1996Im Kkeok JeongPark Yoo Bok44 ep.
Guest appearances
- 2026Phantom LawyerRealtor Kim2 ep.
- 2023Gyeongseong CreatureGeneral store owner1 ep.
- 2023Love to Hate YouYeo Jae-guk2 ep.
- 2022Under the Queen's UmbrellaPhysiognomist1 ep.
- 2022Extraordinary Attorney WooChoi Han-su2 ep.
- 2021Dali & Cocky PrinceTaeyang Bank Director2 ep.
- 2021NavilleraDeok Chul's friend1 ep.
- 2019Angel's Last Mission: LoveNo El [Old Lady's husband / "Angel"]2 ep.
- 2019KingdomSangju mayor2 ep.
- 2014KBS Drama SpecialPrison Chief Kim1 ep.
Also known as: 정규수 · Gyu-su Jeong · Jeong Gyoo-soo · Jung Gyu-su · Jung Kyu-soo · Чон Гю Су · 郑圭洙 · 丁奎秀 · 鄭奎秀