You Seong-joo

Stage Name 유성주

Known For Acting

Known Credits 31

Gender Male

Birthday November 12, 1973 (51 years old)

Place of Birth South Korea

Also Known As

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2025

as Yeom Tae-soo

2024		Firefighters as Team Manager
2024		When the Phone Rings 3 episodes as Baek Ui-yong
2024		Seeking the King as Lee Seo-yeol
2024		Land of Happiness as Kim Young-il
2024		Revolver as Chief Kwon
2024		Mother's Kingdom
2024		The Midnight Studio 16 episodes as Lee Hyun-oh

2023		Noryang: Deadly Sea as Shen Li
2023		12.12: The Day as Min Seong-bae
2023		Hopeless as Jeong-deok
2023		Duty After School 1 episode as Cha Moon Hyeok
2023		Decoy 12 episodes as Park Seong-do

2022		Poong The Joseon Psychiatrist 12 episodes as Cho Tae-hak
2022		Link: Eat, Love, Kill 16 episodes as Seo Young-hwan
2022		Juvenile Justice 1 episode as Seok-yeol

2021		The Silent Sea 8 episodes as Mr. Hwang
2021		Squid Game 3 episodes as 'No. 111'
2021		Times 12 episodes as Nam Sung-Beom
2021		My Big Mama's Crazy Ride as Yoo Han-il

2020		Search 10 episodes as Lee Hyuk
2020		Voice of Silence as Il-kyu
2020		Pawn as Man-sik
2020		Stranger 1 episode as Kim Hu-jeong's father
2020		Mystic Pop-up Bar 1 episode as Chairman Choi \| [Magistrate / Past]

2019		The Great Show 16 episodes as Jung Han-Soo
2019		Class of Lies 16 episodes as Lee Do-Jin
2019		Chief of Staff 20 episodes as Lee Chang-Jin
2019		Confession 16 episodes as Law firm head

2018

20 episodes as Park Soo-chang