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Yoo Yeon-seok

Known for acting · Born 11 April 1984 · 42 · Seoul, South Korea

71 credits

Ahn Yeon-seok (born April 11, 1984), better known by the stage name Yoo Yeon-seok, is a South Korean actor. After making his acting debut in 2003 with a small role in Oldboy, he resumed his acting career in 2008. His notable works include the films Re-encounter (2011), Architecture 101 (2012), A Werewolf Boy (2012), Whistle Blower (2014), and Love, Lies (2016), as well as the television series Reply 1994 (2013), Dr. Romantic (2016), Mr. Sunshine (2018), Hospital Playlist (2020–2021), and When the Phone Rings (2024).

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Known for

Mr. Sunshine

2018

A Werewolf Boy

2012

Hospital Playlist

2020

When the Phone Rings

2024

Dr. Romantic

2016

Whenever Possible

2024

Oldboy

2003

Kangchi, the Beginning

2013

Reply 1994

2013

The Interest of Love

2022

Hospital Playlist Throwback

2020

Steel Rain 2: Summit

2020

Acting (70)

2026Phantom LawyerShin I-rang · 16 episodesSeries
2026The Assassin(s)Film
2026The Perfect LieMin Jun-ho · 12 episodesSeries
2025No Other ChoiceChin-hoFilm
2025Tastefully YoursJeon Min · 3 episodesSeries
2025Resident PlaybookAhn Jeong-wonSeries
2025Yoobari TalkbariSelf - Host · 34 episodesSeries
2024When the Phone RingsBaek Sa-eon · 12 episodesSeries
2024Whenever PossibleSelf - Host · 62 episodesSeries
2024A-List to PlaylistSelf · 2 episodesSeries
2023A Bloody Lucky DayGeum Hyuk-soo · 10 episodesSeries
2023My Heart PuppyMin-sooFilm
2023The SeasonsSelfSeries
2023Bro&Marble in DubaiSelf - God Bro · 8 episodesSeries
2023Salon DripSelfSeries
2023Nattering with Nah · 2 episodesSeries
2022Narco-SaintsDavid Park · 6 episodesSeries
2022VanishingPark Jin-hoFilm
2022The Interest of LoveHa Sang-su · 16 episodesSeries
2022Just an ExcuseSelf · 3 episodesSeries
2021New Year BluesJae-heonFilm
2021The Game CaterersSelf · 26 episodesSeries
2021Three Meals a Day: DoctorsSelf · 9 episodesSeries
2021Hospital Playlist Goes CampingSelf · 13 episodesSeries
2021Together RewindSeries
2021심야병원Yoon Sang-hoSeries
2020Hospital PlaylistAhn Jeong-won · 24 episodesSeries
2020Steel Rain 2: SummitJo Seon-saFilm
2020Hospital Playlist ThrowbackSelf · 43 episodesSeries
2019Coffee FriendsSelf · 10 episodesSeries
2018Mr. SunshineGu Dong-mae · 24 episodesSeries
2018Busted!Yoo Yeon-seok · 3 episodesSeries
2018Amazing SaturdaySelf · 3 episodesSeries
2018You Quiz on the BlockSelfSeries
2017Park Jin-young's Party PeopleSelfSeries
2016Dr. RomanticGang Dong-ju · 25 episodesSeries
2016Love, LiesKim Yoon-wooFilm
2016Mood of the DayKim Jae-hyunFilm
2016A Quiet DreamMan on a MotorcycleFilm
2016Old DaysSelfFilm
2016위키드(WE KID)Series
2015The Beauty InsideWoo-jin 123Film
2015Perfect ProposalLee Sung-yeolFilm
2015Warm and CozyBaek Geon-woo · 16 episodesSeries
2014The Royal TailorKing Yeong-joFilm
2014The WhistleblowerShim Min-hoFilm
2014Youth Over FlowersSelf · 5 episodesSeries
2013Hwayi: A Monster BoyPark Ji-wonFilm
2013Kangchi, the BeginningPark Tae-seo · 24 episodesSeries
2013Reply 1994Chil Bong-yi · 21 episodesSeries
2013Born To SingDong-sooFilm
2012A Werewolf BoyJi-taeFilm
2012Architecture 101Jae-wookFilm
2012Horror StoriesKidnapperFilm
2012Two Weddings and a FuneralJoonFilm
2012Eighteen, NineteenHo-YaFilm
2012What is MomYoo Yeon-Seok · 27 episodesSeries
2011Re-encounterHan-sooFilm
2011MoscowFilm
2011Late Night HospitalYoon Sang Ho · 10 episodesSeries
2011Homicide SonataFilm
2010Running Man · 4 episodesSeries
2010Running GuHeo Ji-Man · 4 episodesSeries
2009PossessedBaek Joong-chan · 10 episodesSeries
2009DreamNoh Chul-joong · 20 episodesSeries
2009Money ShowManFilm
2009Melon Music AwardsMessengerSeries
2008General Hospital 2Woo-jin Heo · 17 episodesSeries
2003OldboyYoung Woo-jinFilm
—Princess Covet the ScholarSeo YulSeries

Sound (1)

2025Resident PlaybookTheme Song PerformanceSeries