Yoo Yeon-seok
Acting
Born 1984-04-11 · 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).
Filmography
No Other Choice
Sep 24, 2025
My Heart Puppy
Mar 1, 2023
Vanishing
Mar 30, 2022
New Year Blues
Feb 10, 2021
Steel Rain 2: Summit
Jul 29, 2020
A Quiet Dream
Oct 13, 2016
Old Days
Oct 2, 2016
Love, Lies
Apr 13, 2016
Mood of the Day
Jan 14, 2016
The Beauty Inside
Aug 20, 2015
Perfect Proposal
Jun 4, 2015
The Royal Tailor
Dec 24, 2014
The Whistleblower
Oct 2, 2014
Hwayi: A Monster Boy
Oct 9, 2013
Born To Sing
May 1, 2013
A Werewolf Boy
Oct 31, 2012
Horror Stories
Jul 25, 2012
Two Weddings and a Funeral
Jun 21, 2012
Architecture 101
Mar 22, 2012
Hoya
Mar 1, 2012
Moscow
Dec 1, 2011
Homicide Sonata
Jun 4, 2011
Re-encounter
Feb 17, 2011
Money Show
Apr 30, 2009
Oldboy
Nov 21, 2003