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Seo Ji-hoon

1997-04-25 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

Movies

The Battleship Island

The Battleship Island

as Joseon Draftee

The Legendary Lackey

The Legendary Lackey

as Jo Tae-woong

TV Shows

KBS Drama Special

KBS Drama Special

as Jo Tae Woong

Revenge of Others

Revenge of Others

as Seok Jae-beom

Signal

as Jang Tae-jin

Drama Stage

as Kim Young Hoon

Prison Playbook

Prison Playbook

as Min Shik [Ji Ho’s friend]

My Lovely Liar

as Lee Kang-min

Meow, the Secret Boy

Meow, the Secret Boy

as Lee Jae-seon

School 2017

as Yoon Kyung-Woo

Tarot

as Woo Jae Yoon [One Person Storage]

Flower Crew: Joseon Marriage Agency

Flower Crew: Joseon Marriage Agency

as Lee Soo

Seasons of Blossom

Seasons of Blossom

as Lee Ha-min

Payback: Money and Power

Payback: Money and Power

as Developer Cha [Blue Net Developer]

Misty

as Ha Myung Woo [Young]

Touch

as [Girl on the plane's boyfriend]

My Youth

as Kim Seok-ju

The Midnight Studio

The Midnight Studio

as Yoon So Myeong

Imitation

as Yoon Bin

To All The Guys Who Loved Me

To All The Guys Who Loved Me

as Park Do-Gyeom

Solomon's Perjury

Solomon's Perjury

as Bae Joon-Young

The Destiny Changer

The Destiny Changer

as Geum Tae-yeong

Mama Fairy and the Woodcutter

Mama Fairy and the Woodcutter

as Kim Geum

BEGINS ≠ YOUTH

as Kim Hwan

My First Love

as Young Kang Shin-Woo

Matching! Boys Archery

Matching! Boys Archery

as Yoo Ji Wan

A Special Meal of the Weirdo 'Nara'

A Special Meal of the Weirdo 'Nara'

as Go Shi Saeng

On/Off

as Jang Jun Chul

Mepsi Meow

as Yeon Woo