
Yoo Yeon-seok
ActingBorn Apr 11, 1984
Seoul, South Korea
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

Nattering with Nah
tv2023

Hospital Playlist
tv2022

Just an Excuse
tv2022

A-List to Playlist
tv2024

Hospital Playlist Goes Camping
tv2021

Coffee Friends
tv2019

Three Meals a Day: Doctors
tv2021

The Game Caterers
tv2021

Hospital Playlist Throwback
tv2020

Hospital Playlist
tv2020

Youth Over Flowers
tv2014

Mr. Sunshine
tv2018
Filmography
2026Phantom Lawyeras Shin I-rangtv2025No Other Choiceas Oh Chin-homovie2025Tastefully Yoursas Jeon Mintv2025Resident Playbookas Theme Song Performancetv2024When the Phone Ringsas Baek Sa-eontv2024A-List to Playlistas Selftv2024Whenever Possibleas Self - Hosttv2023A Bloody Lucky Dayas Geum Hyuk-sootv2023Bro&Marble in Dubaias Self - God Brotv2023Nattering with Nahtv2023Salon Dripas Selftv2023My Heart Puppyas Min-soomovie2023The Seasonsas Selftv2022The Interest of Loveas Ha Sang-sutv2022Just an Excuseas Selftv2022Narco-Saintsas David Parktv2022Hospital Playlisttv2022Vanishingas Park Jin-homovie2021Together Rewindtv2021심야병원as Yoon Sang-hotv2021Three Meals a Day: Doctorsas Selftv2021The Game Caterersas Selftv2021Hospital Playlist Goes Campingas Selftv2021New Year Bluesas Jae-heonmovie2020Steel Rain 2: Summitas Jo Seon-samovie2020Hospital Playlist Throwbackas Selftv2020Hospital Playlistas Ahn Jeong-wontv2019Coffee Friendsas Selftv2018You Quiz on the Blockas Selftv2018Mr. Sunshineas Gu Dong-maetv2018Busted!as Yoo Yeon-seoktv2018Amazing Saturdayas Selftv2016Dr. Romanticas Gang Dong-jutv2016A Quiet Dreamas Man on a Motorcyclemovie2016Old Daysas Selfmovie2016Love, Liesas Kim Yoon-woomovie2016위키드(WE KID)tv2016Mood of the Dayas Kim Jae-hyunmovie2015The Beauty Insideas Woo-jin 123movie2015Perfect Proposalas Lee Sung-yeolmovie2015Warm and Cozyas Baek Geon-wootv2014The Royal Tailoras King Yeong-jomovie2014The Whistlebloweras Shim Min-homovie2014Youth Over Flowersas Selftv2013Reply 1994as Chil Bong-yitv2013Hwayi: A Monster Boyas Park Ji-wonmovie2013Born To Singas Dong-soomovie2013Gu Family Bookas Park Tae-seotv2012A Werewolf Boyas Ji-taemovie2012What is Momas Yoo Yeon-Seoktv2012Horror Storiesas Kidnappermovie2012Two Weddings and a Funeralas Joonmovie2012Architecture 101as Jae-wookmovie2012Hoyaas Ho-Yamovie2011Moscowmovie2011Late Night Hospitalas Yoon Sang Hotv2011Homicide Sonatamovie2011Re-encounteras Han-soomovie2010Running Mantv2010Runningas Heo Ji-Mantv2009Melon Music Awardsas Messengertv2009Possessedas Baek Joong-chantv2009Dreamas Noh Chul-joongtv2009Money Showas Manmovie2008General Hospital 2as Woo-jin Heotv2003Oldboyas Young Woo-jinmovieSoonThe Perfect Lieas Min Jun-hotvSoon공주, 선비를 탐하다as Seo Yultv