Acting
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).
Running Man
2010 · TV
Amazing Saturday
2018 · TV
You Quiz on the Block
2018 · TV
The Seasons
2023 · TV
Dr. Romantic
2016 · TV
Hospital Playlist
2020 · TV
Just an Excuse
2022 · TV
The Game Caterers
2021 · TV
Mr. Sunshine
2018 · TV
Nattering with Nah
2023 · TV
Busted!
2018 · TV
Resident Playbook
2025 · TV
Phantom Lawyer
2026 · TV
Oldboy
2003 · Movie
Whenever Possible
2024 · TV
When the Phone Rings
2024 · TV
No Other Choice
2025 · Movie
Narco-Saints
2022 · TV
Gu Family Book
2013 · TV
Reply 1994
2013 · TV
Tastefully Yours
2025 · TV
The Interest of Love
2022 · TV
Salon Drip
2023 · TV
Youth Over Flowers
2014 · TV
A Bloody Lucky Day
2023 · TV
Warm and Cozy
2015 · TV
Three Meals a Day: Doctors
2021 · TV
Coffee Friends
2019 · TV
A-List to Playlist
2024 · TV
Bro&Marble in Dubai
2023 · TV
What is Mom
2012 · TV
Dream
2009 · TV
A Werewolf Boy
2012 · Movie
Melon Music Awards
2009 · TV
The Beauty Inside
2015 · Movie
Hospital Playlist Goes Camping
2021 · TV
Steel Rain 2: Summit
2020 · Movie
Possessed
2009 · TV
Architecture 101
2012 · Movie
The Royal Tailor
2014 · Movie
General Hospital 2
2008 · TV
Hwayi: A Monster Boy
2013 · Movie
Running
2010 · TV
Mood of the Day
2016 · Movie
Hospital Playlist Throwback
2020 · TV
Together Rewind
2021 · TV
Love, Lies
2016 · Movie
New Year Blues
2021 · Movie
Late Night Hospital
2011 · TV
Horror Stories
2012 · Movie
Perfect Proposal
2015 · Movie
Vanishing
2022 · Movie
The Whistleblower
2014 · Movie
심야병원
2021 · TV
Yoobari Talkbari
2025 · TV
A Quiet Dream
2016 · Movie
My Heart Puppy
2023 · Movie
Old Days
2016 · Movie
Two Weddings and a Funeral
2012 · Movie
Born To Sing
2013 · Movie
위키드(WE KID)
2016 · TV
Re-encounter
2011 · Movie
Money Show
2009 · Movie
Hoya
2012 · Movie
Homicide Sonata
2011 · Movie
Moscow
2011 · Movie
