
Yoo Yeon-seok
Known for department: Acting
Birthday: 1984-04-11
Place of birth: Seoul, South Korea
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

Old Days
2016Self
Re-encounter
2011Han-soo
A Werewolf Boy
2012Ji-tae
Horror Stories
2012Kidnapper
Born To Sing
2013Dong-soo
The Whistleblower
2014Shim Min-ho
The Royal Tailor
2014King Yeong-jo
The Beauty Inside
2015Woo-jin 123
Perfect Proposal
2015Lee Sung-yeol
Architecture 101
2012Jae-wook
Mood of the Day
2016Kim Jae-hyun
Oldboy
2003Young Woo-jin
Hwayi: A Monster Boy
2013Park Ji-won
Love, Lies
2016Kim Yoon-woo
No Other Choice
2025Oh Chin-ho
A Quiet Dream
2016Man on a Motorcycle
Money Show
2009Man
Hoya
2012Ho-Ya
New Year Blues
2021Jae-heon