ActorPark Seong-geun
- Born May 2, 1971 in South Korea
- 2026The WONDERfoolsSeriesElder Yoon
- 2025Pro BonoSeries
- 2025Our Golden DaysSeriesPark Jin-seok
- 2024Hidden FaceFilmOffice Manager
- 2024Citizen of a KindFilmIntelligence Team Manager
- 2023A Man of ReasonFilmBig Brother
- 2023CountdownFilmDirector
- 2022The Interest of LoveSeriesPark Dae-seong
- 2022InsiderSeriesHong Sang-wook
- 2022우리_사이Series
- 2021Taxi DriverSeriesKim Hyeong-seob
- 2021Racket BoysSeriesJung Ji-seong
- 2021Tomb of the RiverFilmCho Bang Hyun
- 2020Sweet HomeSeriesCha Hyun-chul
- 2020The Man Standing NextFilmKCIA Secretary Kang Chang-su
- 2020Me and MeFilmPrincipal
- 2019AshfallFilmCabinet Member #2
- 2019Everything and NothingSeriesHae Young's boyfriend
- 2018My ID is Gangnam BeautySeriesDo Sang-won
- 2018The WitnessFilmDocu MC
- 2018EncounterSeriesChoi Jin-cheol
- 2017StrangerSeriesKang Won-chul
- 2017Because This Is My First LifeSeriesVenture capitalist
- 2015Inside MenFilmProsecutor
- 2015Mrs. CopSeriesYoon Hyung-Seok
- 2014The WhistleblowerFilmPD
- 2012National SecurityFilmDetective
- 2011AlwaysFilmOphthalmologist
- 2003Scent of LoveFilmWriter
- 2002Marriage Is a Crazy ThingFilmYeon-hee's husband
- 2002L′AbriFilmYoon-soo
- 2001Take Care of My CatFilmAssistant Manager Park