Acting

Seo Ji-hoon

Born 1997-04-25 · Daegu, South Korea

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

Credits

Newest first

My Youth
as Kim Seok-ju
2025
On/Off
as Jang Jun Chul
2024
Tarot
as Woo Jae Yoon [One Person Storage]
2024
BEGINS ≠ YOUTH
as Kim Hwan
2024
The Destiny Changer
as Geum Tae-yeong
2024
The Midnight Studio
as Yoon So Myeong
2024
My Lovely Liar
as Lee Kang-min
2023
Payback: Money and Power
as Developer Cha [Blue Net Developer]
2023
Revenge of Others
as Seok Jae-beom
2022
Seasons of Blossom
as Lee Ha-min
2022
Blue Dragon Series Awards
as Self
2022
Imitation
as Yoon Bin
2021
To All The Guys Who Loved Me
as Park Do-Gyeom
2020
Meow, the Secret Boy
as Lee Jae-seon
2020
Touch
as [Girl on the plane's boyfriend]
2020
Flower Crew: Joseon Marriage Agency
as Lee Soo
2019
Mama Fairy and the Woodcutter
as Kim Geum
2018
Misty
as Ha Myung Woo [Young]
2018
My First Love
as Young Kang Shin-Woo
2018
Drama Stage
as Kim Young Hoon
2017
Prison Playbook
as Min Shik [Ji Ho’s friend]
2017
The Battleship Island
as Joseon Draftee
2017
School 2017
as Yoon Kyung-woo
2017
A Special Meal of the Weirdo 'Nara'
as Go Shi Saeng
2017
Mepsi Meow
as Yeon Woo
2017
Solomon's Perjury
as Bae Joon-Young
2016
The Legendary Lackey
as Jo Tae-woong
2016
Matching! Boys Archery
as Yoo Ji Wan
2016
Signal
as Jang Tae-jin
2016
Running Man
2010
KBS Drama Special
as Jo Tae Woong
2010