Seo Ji-hoon is a South Korean actor under Management Koo. He debuted in the hit drama “Signal” as the villainous Jang Tae Jin. He later landed his first lead roles in “Matching Boys Archery” as the puppy-like Yoo Ji Wan. He enlisted in the military on February 3, 2026
2025My YouthTV showas Kim Seok-ju · 12 episodes
2024On/OffTV showas Jang Jun Chul · 2 episodes2024TarotTV showas Woo Jae Yoon [One Person Storage] · 1 episodes2024BEGINS ≠ YOUTHTV showas Kim Hwan · 12 episodes
2024The Destiny ChangerTV showas Geum Tae-yeong · 6 episodes2024The Midnight StudioTV showas Yoon So Myeong · 2 episodes2023My Lovely LiarTV showas Lee Kang-min · 16 episodes2023Payback: Money and PowerTV showas Developer Cha [Blue Net Developer] · 2 episodes2022Revenge of OthersTV showas Seok Jae-beom · 12 episodes2022Seasons of BlossomTV showas Lee Ha-min · 16 episodes
2022Blue Dragon Series AwardsTV showas Self · 1 episodes2021ImitationTV showas Yoon Bin · 1 episodes2020To All The Guys Who Loved MeTV showas Park Do-Gyeom · 32 episodes2020Meow, the Secret BoyTV showas Lee Jae-seon · 24 episodes
2020TouchTV showas [Girl on the plane's boyfriend] · 1 episodes2019Flower Crew: Joseon Marriage AgencyTV showas Lee Soo · 16 episodes
2018Mama Fairy and the WoodcutterTV showas Kim Geum · 16 episodes2018MistyTV showas Ha Myung Woo [Young] · 16 episodes
2018My First LoveTV showas Young Kang Shin-Woo · 10 episodes
2017Drama StageTV showas Kim Young Hoon · 1 episodes2017Prison PlaybookTV showas Min Shik [Ji Ho’s friend] · 4 episodes2017The Battleship IslandMovieas Joseon Draftee2017School 2017TV showas Yoon Kyung-woo · 16 episodes
2017A Special Meal of the Weirdo 'Nara'TV showas Go Shi Saeng · 4 episodes
2017Mepsi MeowTV showas Yeon Woo · 10 episodes2016Solomon's PerjuryTV showas Bae Joon-Young · 12 episodes
2016The Legendary LackeyMovieas Jo Tae-woong2016Matching! Boys ArcheryTV showas Yoo Ji Wan · 8 episodes2016SignalTV showas Jang Tae-jin · 6 episodes2010Running ManTV show1 episodes
2010KBS Drama SpecialTV showas Jo Tae Woong · 1 episodes