Seo Ji-hoon

Seo Ji-hoon

Known for
Acting
Born
April 25, 1997 (age 29)
Birthplace
Daegu, South Korea

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

Photos

Seo Ji-hoon photoSeo Ji-hoon photoSeo Ji-hoon photoSeo Ji-hoon photo

Filmography

2025
My Youth poster

My Youth

TV · as Kim Seok-ju · 12 eps

2024
The Destiny Changer poster

The Destiny Changer

TV · as Geum Tae-yeong · 6 eps

2024
BEGINS ≠ YOUTH poster

BEGINS ≠ YOUTH

TV · as Kim Hwan · 12 eps

2024
Tarot poster

Tarot

TV · as Woo Jae Yoon [One Person Storage] · 1 ep

2024
The Midnight Studio poster

The Midnight Studio

TV · as Yoon So Myeong · 2 eps

2024
On/Off poster

On/Off

TV · as Jang Jun Chul · 2 eps

2023
My Lovely Liar poster

My Lovely Liar

TV · as Lee Kang-min · 16 eps

2023
Payback: Money and Power poster

Payback: Money and Power

TV · as Developer Cha [Blue Net Developer] · 2 eps

2022
Blue Dragon Series Awards poster

Blue Dragon Series Awards

TV · as Self · 1 ep

2022
Seasons of Blossom poster

Seasons of Blossom

TV · as Lee Ha-min · 16 eps

2022
Revenge of Others poster

Revenge of Others

TV · as Seok Jae-beom · 12 eps

2021
Imitation poster

Imitation

TV · as Yoon Bin · 1 ep

2020
Meow, the Secret Boy poster

Meow, the Secret Boy

TV · as Lee Jae-seon · 24 eps

2020
To All The Guys Who Loved Me poster

To All The Guys Who Loved Me

TV · as Park Do-Gyeom · 32 eps

2020
Touch poster

Touch

TV · as [Girl on the plane's boyfriend] · 1 ep

2019
Flower Crew: Joseon Marriage Agency poster

Flower Crew: Joseon Marriage Agency

TV · as Lee Soo · 16 eps

2018
My First Love poster

My First Love

TV · as Young Kang Shin-Woo · 10 eps

2018
Mama Fairy and the Woodcutter poster

Mama Fairy and the Woodcutter

TV · as Kim Geum · 16 eps

2018
Misty poster

Misty

TV · as Ha Myung Woo [Young] · 16 eps

2017
The Battleship Island poster

The Battleship Island

Movie · as Joseon Draftee

2017
School 2017 poster

School 2017

TV · as Yoon Kyung-woo · 16 eps

2017
A Special Meal of the Weirdo 'Nara' poster

A Special Meal of the Weirdo 'Nara'

TV · as Go Shi Saeng · 4 eps

2017
Prison Playbook poster

Prison Playbook

TV · as Min Shik [Ji Ho’s friend] · 4 eps

2017
Drama Stage poster

Drama Stage

TV · as Kim Young Hoon · 1 ep

2017
Mepsi Meow poster

Mepsi Meow

TV · as Yeon Woo · 10 eps

2016
The Legendary Lackey poster

The Legendary Lackey

Movie · as Jo Tae-woong

2016
Signal poster

Signal

TV · as Jang Tae-jin · 6 eps

2016
Solomon's Perjury poster

Solomon's Perjury

TV · as Bae Jun-young · 12 eps

2016
Matching! Boys Archery poster

Matching! Boys Archery

TV · as Yoo Ji Wan · 8 eps

2010
Running Man poster

Running Man

TV · 1 ep

2010
KBS Drama Special poster

KBS Drama Special

TV · as Jo Tae Woong · 1 ep