Seo Ji Hoon

Seo Ji Hoon

Acting

Born April 25, 1997 (age 29)

Daegu, South Korea

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

My Youth
Series
My Youth2025 · Kim Seok-ju
On/Off
Series
On/Off2024 · Jang Jun Chul
Tarot
Series
Tarot2024 · Woo Jae Yoon [One Person Storage]
BEGINS ≠ YOUTH
Series
BEGINS ≠ YOUTH2024 · Kim Hwan
The Destiny Changer
Series
The Destiny Changer2024 · Geum Tae-yeong
The Midnight Studio
Series
The Midnight Studio2024 · Yoon So Myeong
My Lovely Liar
★ 7.3Series
My Lovely Liar2023 · Lee Kang-min
Payback: Money and Power
Series
Payback: Money and Power2023 · Developer Cha [Blue Net Developer]
Revenge of Others
Series
Revenge of Others2022 · Seok Jae-beom
Seasons of Blossom
Series
Seasons of Blossom2022 · Lee Ha-min
Blue Dragon Series Awards
Series
Blue Dragon Series Awards2022 · Self
Imitation
Series
Imitation2021 · Yoon Bin
To All The Guys Who Loved Me
Series
To All The Guys Who Loved Me2020 · Park Do-Gyeom
Meow, the Secret Boy
★ 7.0Series
Meow, the Secret Boy2020 · Lee Jae-seon
Touch
Series
Touch2020 · [Girl on the plane's boyfriend]
Flower Crew: Joseon Marriage Agency
★ 7.2Series
Flower Crew: Joseon Marriage Agency2019 · Lee Soo
Mama Fairy and the Woodcutter
Series
Mama Fairy and the Woodcutter2018 · Kim Geum
Misty
★ 7.8Series
Misty2018 · Ha Myung Woo [Young]
My First Love
★ 6.9Series
My First Love2018 · Young Kang Shin-Woo
Drama Stage
★ 7.5Series
Drama Stage2017 · Kim Young Hoon
Prison Playbook
★ 8.4Series
Prison Playbook2017 · Min Shik [Ji Ho’s friend]
The Battleship Island
★ 7.1Movie
The Battleship Island2017 · Joseon Draftee
School 2017
Series
School 20172017 · Yoon Kyung-woo
A Special Meal of the Weirdo 'Nara'
Series
A Special Meal of the Weirdo 'Nara'2017 · Go Shi Saeng
Mepsi Meow
Series
Mepsi Meow2017 · Yeon Woo
Solomon's Perjury
Series
Solomon's Perjury2016 · Bae Joon-Young
The Legendary Lackey
Movie
The Legendary Lackey2016 · Jo Tae-woong
Matching! Boys Archery
Series
Matching! Boys Archery2016 · Yoo Ji Wan
Signal
★ 8.5Series
Signal2016 · Jang Tae-jin
Running Man
★ 9.1Series
Running Man2010
KBS Drama Special
★ 5.5Series
KBS Drama Special2010 · Jo Tae Woong