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Yoo Yeon-seok
Acting

Yoo Yeon-seok

Born 1984-04-11
Seoul, South Korea
Department: Acting

Biography

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).

Known For

Prominent works featuring Yoo Yeon-seok

Oldboy
Movie
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Oldboy

2003
TMDB4.1
Amazing Saturday
TV
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Amazing Saturday

2018
TMDB3.8
Running Man
TV
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Running Man

2010
TMDB4.1
No Other Choice
Movie
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No Other Choice

2025
TMDB3.8
You Quiz on the Block
TV
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You Quiz on the Block

2018
TMDB4.2
Dr. Romantic
TV
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Dr. Romantic

2016
TMDB4.0
When the Phone Rings
TV
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When the Phone Rings

2024
TMDB4.2
Hospital Playlist
TV
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Hospital Playlist

2020
TMDB4.3
Just an Excuse
TV
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Just an Excuse

2022
TMDB4.8
A Werewolf Boy
Movie
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A Werewolf Boy

2012
TMDB3.9

Filmography & Credits

Complete career catalog (69 titles)

PosterTitleCharacter / RoleTypeYear
The Perfect LieMin Jun-hoTV Series2026
Phantom LawyerPhantom LawyerShin I-rangTV Series2026
No Other ChoiceNo Other ChoiceChin-hoMovie2025
Yoobari TalkbariYoobari TalkbariSelf - HostTV Series2025
Tastefully YoursTastefully YoursJeon MinTV Series2025
Resident PlaybookResident PlaybookAhn Jeong-wonTV Series2025
Resident PlaybookResident PlaybookTheme Song PerformanceTV Series2025
When the Phone RingsWhen the Phone RingsBaek Sa-eonTV Series2024
A-List to PlaylistA-List to PlaylistSelfTV Series2024
Whenever PossibleWhenever PossibleSelf - HostTV Series2024
A Bloody Lucky DayA Bloody Lucky DayGeum Hyuk-sooTV Series2023
Bro&Marble in DubaiBro&Marble in DubaiSelf - God BroTV Series2023
Nattering with NahNattering with NahSelf / AppearanceTV Series2023
Salon DripSalon DripSelfTV Series2023
My Heart PuppyMy Heart PuppyMin-sooMovie2023
The SeasonsThe SeasonsSelfTV Series2023
The Interest of LoveThe Interest of LoveHa Sang-suTV Series2022
Just an ExcuseJust an ExcuseSelfTV Series2022
Narco-SaintsNarco-SaintsDavid ParkTV Series2022
VanishingVanishingPark Jin-hoMovie2022
Together RewindTogether RewindSelf / AppearanceTV Series2021
심야병원심야병원Yoon Sang-hoTV Series2021
Three Meals a Day: DoctorsThree Meals a Day: DoctorsSelfTV Series2021
The Game CaterersThe Game CaterersSelfTV Series2021
Hospital Playlist Goes CampingHospital Playlist Goes CampingSelfTV Series2021
New Year BluesNew Year BluesJae-heonMovie2021
Steel Rain 2: SummitSteel Rain 2: SummitJo Seon-saMovie2020
Hospital Playlist ThrowbackHospital Playlist ThrowbackSelfTV Series2020
Hospital PlaylistHospital PlaylistAhn Jeong-wonTV Series2020
Coffee FriendsCoffee FriendsSelfTV Series2019
You Quiz on the BlockYou Quiz on the BlockSelfTV Series2018
Mr. SunshineMr. SunshineGu Dong-maeTV Series2018
Busted!Busted!Yoo Yeon-seokTV Series2018
Amazing SaturdayAmazing SaturdaySelfTV Series2018
Dr. RomanticDr. RomanticGang Dong-juTV Series2016
A Quiet DreamA Quiet DreamMan on a MotorcycleMovie2016
Old DaysOld DaysSelfMovie2016
Love, LiesLove, LiesKim Yoon-wooMovie2016
위키드(WE KID)위키드(WE KID)Self / AppearanceTV Series2016
Mood of the DayMood of the DayKim Jae-hyunMovie2016
The Beauty InsideThe Beauty InsideWoo-jin 123Movie2015
Perfect ProposalPerfect ProposalLee Sung-yeolMovie2015
Warm and CozyWarm and CozyBaek Geon-wooTV Series2015
The Royal TailorThe Royal TailorKing Yeong-joMovie2014
The WhistleblowerThe WhistleblowerShim Min-hoMovie2014
Youth Over FlowersYouth Over FlowersSelfTV Series2014
Reply 1994Reply 1994Chil Bong-yiTV Series2013
Hwayi: A Monster BoyHwayi: A Monster BoyPark Ji-wonMovie2013
Born To SingBorn To SingDong-sooMovie2013
Kangchi, the BeginningKangchi, the BeginningPark Tae-seoTV Series2013
A Werewolf BoyA Werewolf BoyJi-taeMovie2012
What is MomWhat is MomYoo Yeon-SeokTV Series2012
Horror StoriesHorror StoriesKidnapperMovie2012
Two Weddings and a FuneralTwo Weddings and a FuneralJoonMovie2012
Architecture 101Architecture 101Jae-wookMovie2012
HoyaHoyaHo-YaMovie2012
MoscowMoscowSelf / AppearanceMovie2011
Late Night HospitalLate Night HospitalYoon Sang HoTV Series2011
Homicide SonataHomicide SonataSelf / AppearanceMovie2011
Re-encounterRe-encounterHan-sooMovie2011
Running ManRunning ManSelf / AppearanceTV Series2010
Running GuRunning GuHeo Ji-ManTV Series2010
Melon Music AwardsMelon Music AwardsMessengerTV Series2009
PossessedPossessedBaek Joong-chanTV Series2009
DreamDreamNoh Chul-joongTV Series2009
Money ShowMoney ShowManMovie2009
General Hospital 2General Hospital 2Woo-jin HeoTV Series2008
OldboyOldboyYoung Woo-jinMovie2003
Princess Covet the ScholarSeo YulTV Series—