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Seo Ji-hoon (Seo Ji-hoon)
Also known as: Seo Ji Hun, Ji Hoon
Date of birth: 25 April 1997 (29 years old)
Country: South Korean
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.
Career timeline
2024
- seriesTarot · {One-Person Storage} Woo Jae Yun (Ep. 7)
- seriesThe Midnight Studio · Yoon So Myeong (Ep. 5-6)
2023
- seriesMy Lovely Liar · Lee Kang Min
- seriesPayback: Money and Power · Developer Cha [Blue Net Developer] (Ep. 10-11)
2022
- seriesRevenge of Others · Seok Jae Beom
2021
- seriesSolomon's Perjury · Bae Joon Yeong
- seriesImitation · Yoon Bin (Ep. 8)
2020
- seriesMeow, the Secret Boy · Lee Jae Seon
2019
- seriesTouch · [Girl on the plane's boyfriend] (Ep. 1)
2017
- seriesPrison Playbook · Min Shik [Ji Ho’s friend] (Ep. 7-8, 10, 13)
- seriesSchool 2017 · Yoon Kyung Woo
2012
- seriesSignal · Jang Tae Jin [Rape case perpetrator] (Ep. 14)