Seo Ji-hoon
Acting
Born: April 25, 1997 (age 29) · Daegu, South Korea
Highest Rated
Biography
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
Photos (4)
Movies (2)
TV Shows (28)
Running Man
1 eps
KBS Drama Special
Jo Tae Woong · 1 eps
Prison Playbook
Min Shik [Ji Ho’s friend] · 4 eps
Drama Stage
Kim Young Hoon · 1 eps
Signal
Jang Tae-jin · 6 eps
Revenge of Others
Seok Jae-beom · 12 eps
Imitation
Yoon Bin · 1 eps
My Lovely Liar
Lee Kang-min · 16 eps
Meow, the Secret Boy
Lee Jae-seon · 24 eps
Payback: Money and Power
Developer Cha [Blue Net Developer] · 2 eps
My Youth
Kim Seok-ju · 12 eps
Touch
[Girl on the plane's boyfriend] · 1 eps
School 2017
Yoon Kyung-woo · 16 eps
Solomon's Perjury
Bae Joon-Young · 12 eps
Flower Crew: Joseon Marriage Agency
Lee Soo · 16 eps
The Midnight Studio
Yoon So Myeong · 2 eps
Misty
Ha Myung Woo [Young] · 16 eps
To All The Guys Who Loved Me
Park Do-Gyeom · 32 eps
BEGINS ≠ YOUTH
Kim Hwan · 12 eps
Mama Fairy and the Woodcutter
Kim Geum · 16 eps
Tarot
Woo Jae Yoon [One Person Storage] · 1 eps
Seasons of Blossom
Lee Ha-min · 16 eps
My First Love
Young Kang Shin-Woo · 10 eps
A Special Meal of the Weirdo 'Nara'
Go Shi Saeng · 4 eps
Matching! Boys Archery
Yoo Ji Wan · 8 eps
The Destiny Changer
Geum Tae-yeong · 6 eps
Mepsi Meow
Yeon Woo · 10 eps
On/Off
Jang Jun Chul · 2 eps
