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