Known For
Acting
Born
Apr 25, 1997
Place of Birth
Daegu, South Korea
Credits
31 titles
Seo Ji-hoon
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
Known For
Filmography
My Youth
Kim Seok-ju
On/Off
Jang Jun Chul
Tarot
Woo Jae Yoon [One Person Storage]
BEGINS ≠ YOUTH
Kim Hwan
The Destiny Changer
Geum Tae-yeong
The Midnight Studio
Yoon So Myeong
My Lovely Liar
Lee Kang-min
Payback: Money and Power
Developer Cha [Blue Net Developer]
Revenge of Others
Seok Jae-beom
Seasons of Blossom
Lee Ha-min
Blue Dragon Series Awards
Self
Imitation
Yoon Bin
To All The Guys Who Loved Me
Park Do-Gyeom
Meow, the Secret Boy
Lee Jae-seon
Touch
[Girl on the plane's boyfriend]
Flower Crew: Joseon Marriage Agency
Lee Soo
Mama Fairy and the Woodcutter
Kim Geum
Misty
Ha Myung Woo [Young]
My First Love
Young Kang Shin-Woo
Drama Stage
Kim Young Hoon
Prison Playbook
Min Shik [Ji Ho’s friend]
The Battleship Island
Joseon Draftee
School 2017
Yoon Kyung-woo
A Special Meal of the Weirdo 'Nara'
Go Shi Saeng
Mepsi Meow
Yeon Woo
Solomon's Perjury
Bae Joon-Young
The Legendary Lackey
Jo Tae-woong
Matching! Boys Archery
Yoo Ji Wan
Signal
Jang Tae-jin
Running Man
KBS Drama Special
Jo Tae Woong