Acting · born April 25, 1997 · Daegu, South Korea
Seo Ji-hoon
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
Filmography (21)
My YouthSeries · 2025 · as Kim Seok-ju · 12 ep.★ 7.5
On/OffSeries · 2024 · as Jang Jun Chul · 2 ep.
BEGINS ≠ YOUTHSeries · 2024 · as Kim Hwan · 12 ep.★ 8.6
The Midnight StudioSeries · 2024 · as Yoon So Myeong · 2 ep.★ 8.1
My Lovely LiarSeries · 2023 · as Lee Kang-min · 16 ep.★ 7.8
Payback: Money and PowerSeries · 2023 · as Developer Cha [Blue Net Developer] · 2 ep.★ 6.2
Revenge of OthersSeries · 2022 · as Seok Jae-beom · 12 ep.★ 8.2
Seasons of BlossomSeries · 2022 · as Lee Ha-min · 16 ep.★ 5.4
ImitationSeries · 2021 · as Yoon Bin · 1 ep.★ 7.6
To All The Guys Who Loved MeSeries · 2020 · as Park Do-Gyeom · 32 ep.★ 6.8
Meow, the Secret BoySeries · 2020 · as Lee Jae-seon · 24 ep.★ 6.9
Flower Crew: Joseon Marriage AgencySeries · 2019 · as Lee Soo · 16 ep.★ 6.0
Mama Fairy and the WoodcutterSeries · 2018 · as Kim Geum · 16 ep.★ 7.0
MistySeries · 2018 · as Ha Myung Woo [Young] · 16 ep.★ 7.4
Drama StageSeries · 2017 · as Kim Young Hoon · 1 ep.★ 4.0
Prison PlaybookSeries · 2017 · as Min Shik [Ji Ho’s friend] · 4 ep.★ 8.2
School 2017Series · 2017 · as Yoon Kyung-woo · 16 ep.★ 7.3
A Special Meal of the Weirdo 'Nara'Series · 2017 · as Go Shi Saeng · 4 ep.★ 4.7
Solomon's PerjurySeries · 2016 · as Bae Joon-Young · 12 ep.★ 7.0
SignalSeries · 2016 · as Jang Tae-jin · 6 ep.★ 8.2
KBS Drama SpecialSeries · 2010 · as Jo Tae Woong · 1 ep.★ 7.4