Acting
Seo Ji-hoon
1997-04-25 · 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
Known for
Revenge of Others
The Battleship Island
Running Man
Signal
Prison Playbook
My Lovely Liar
School 2017
Imitation
Payback: Money and Power
Flower Crew: Joseon Marriage Agency
Solomon's Perjury
Seasons of Blossom
Misty
Meow, the Secret Boy
The Midnight Studio
My Youth
Movie credits · 2
TV credits · 29
My Youth
On/Off
Tarot
BEGINS ≠ YOUTH
The Destiny Changer
The Midnight Studio
My Lovely Liar
Payback: Money and Power
Revenge of Others
Seasons of Blossom
Blue Dragon Series Awards
Imitation
To All The Guys Who Loved Me
Meow, the Secret Boy
Touch
Flower Crew: Joseon Marriage Agency
Mama Fairy and the Woodcutter
Misty
My First Love
Drama Stage
Prison Playbook
School 2017
A Special Meal of the Weirdo 'Nara'
Mepsi Meow
Solomon's Perjury
Matching! Boys Archery
Signal
Running Man
KBS Drama Special
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