Acting
- 2026Teach You a LessonPark Hyeon-ung's Father1 ep.
- 2026To My Beloved Thief1 ep.
- 2025Pro Bono1 ep.
- 2025Dear XJae-oh's Father1 ep.
- 2025Nice to Not Meet YouProfessor Jung1 ep.
- 2024Flex X CopTaxi Driver1 ep.
- 2023The Killing VoteLive Streaming Boss1 ep.
- 2023Crash Course in RomanceBuilding security guard1 ep.
- 2022Once Upon a Small TownSinging contest PD1 ep.
- 2022Our BluesPureung High School teacher1 ep.
- 2021Youth of MayHospital executive1 ep.
- 2020Sweet HomeSang-wook's father1 ep.
- 2020The Uncanny CounterPolice Officer1 ep.
- 2020Start-UpDetective1 ep.
- 2020Record of YouthReal Estate Agent1 ep.
- 2020When the Weather Is FineInspector Kim1 ep.
- 2020Itaewon Class[Traffic Accident Driver]1 ep.
- 2016Dr. RomanticLieutenant Commander1 ep.
Guest appearances
- 2026Teach You a LessonPark Hyeon-ung's Father1 ep.
- 2026To My Beloved Thief1 ep.
- 2025Pro Bono1 ep.
- 2025Nice to Not Meet YouProfessor Jung1 ep.
- 2025Dear XJae-oh's Father1 ep.
- 2024Flex X CopTaxi Driver1 ep.
- 2023The Killing VoteLive Streaming Boss1 ep.
- 2023Crash Course in RomanceBuilding security guard1 ep.
- 2022Once Upon a Small TownSinging contest PD1 ep.
- 2022Our BluesPureung High School teacher1 ep.
- 2021Youth of MayHospital executive1 ep.
- 2020Sweet HomeSang-wook's father1 ep.
- 2020The Uncanny CounterPolice Officer1 ep.
- 2020Start-UpDetective1 ep.
- 2020Record of YouthReal Estate Agent1 ep.
- 2020When the Weather Is FineInspector Kim1 ep.
- 2020Itaewon Class[Traffic Accident Driver]1 ep.
- 2020Dr. RomanticLieutenant Commander1 ep.
Also known as: 구서준 · Koo Bon-jin · Goo Bon-jin · Gu Seo-jun · Ку Бон-джин