
You Seong-joo
Known For

TV
Squid Game
Player 111
2021

TV
Stranger
Kim Hu-jeong's father
2017

TV
Duty After School
Cha Moon Hyeok
2023

TV
SKY Castle
Park Soo-chang
2018

TV
When the Phone Rings
Baek Ui-yong
2024

TV
Mystic Pop-up Bar
Chairman Choi | [Magistrate / Past]
2020

TV
Link: Eat, Love, Kill
Seo Young-hwan
2022

TV
The Silent Sea
Mr. Hwang
2021

TV
Juvenile Justice
Seok-yeol
2022

Film
Yadang: The Snitch
Yeom Tae-soo
2025

TV
Confession
Law firm head
2019

TV
Chief of Staff
Lee Chang-Jin
2019

TV
Class of Lies
Lee Do-Jin
2019

TV
Search
Lee Hyuk
2020

Film
12.12: The Day
Min Seong-bae
2023

TV
Poong The Joseon Psychiatrist
Cho Tae-hak
2022

TV
The Midnight Studio
Lee Hyun-oh
2024

TV
The Great Show
Jung Han-Soo
2019

Film
Noryang: Deadly Sea
Shen Li
2023

TV
Decoy
Park Seong-do
2023
Filmography
2025FilmOnly God Knows Everything2025FilmYadang: The Snitchas Yeom Tae-soo2024FilmFirefightersas Team Manager2024TVWhen the Phone Ringsas Baek Ui-yong2024FilmLand of Happinessas Kim Young-il2024FilmRevolveras Chief Kwon2024FilmMother's Kingdom2024TVThe Midnight Studioas Lee Hyun-oh2023FilmNoryang: Deadly Seaas Shen Li2023Film12.12: The Dayas Min Seong-bae2023FilmHopelessas Jeong-deok2023TVDuty After Schoolas Cha Moon Hyeok2023TVDecoyas Park Seong-do2022TVPoong The Joseon Psychiatristas Cho Tae-hak2022TVLink: Eat, Love, Killas Seo Young-hwan2022TVJuvenile Justiceas Seok-yeol2021TVThe Silent Seaas Mr. Hwang2021TVSquid Gameas Player 1112021TVTimesas Nam Sung-Beom2021FilmMy Big Mama's Crazy Rideas Yoo Han-il2020TVSearchas Lee Hyuk2020FilmVoice of Silenceas Il-kyu2020FilmPawnas Man-sik2020TVMystic Pop-up Baras Chairman Choi | [Magistrate / Past]2019TVThe Great Showas Jung Han-Soo2019TVClass of Liesas Lee Do-Jin2019TVChief of Staffas Lee Chang-Jin2019TVConfessionas Law firm head2018TVSKY Castleas Park Soo-chang2017TVStrangeras Kim Hu-jeong's father—FilmSeeking the Kingas Lee Seo-yeol