Yoo Yeon-seok

Acting · Born 1984-04-11 in 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).

Filmography

• A Werewolf Boy as Ji-tae
• The Beauty Inside as Woo-jin 123
• Oldboy as Young Woo-jin
• Hwayi: A Monster Boy as Park Ji-won
• No Other Choice as Oh Chin-ho
• Old Days as Self
• Re-encounter as Han-soo
• Horror Stories as Kidnapper
• Born To Sing as Dong-soo
• The Whistleblower as Shim Min-ho

TV

• Narco-Saints as David Park
• Dr. Romantic as Gang Dong-ju
• Mr. Sunshine as Gu Dong-mae
• Hospital Playlist as Ahn Jeong-won
• Running Man
• When the Phone Rings as Baek Sa-eon
• Hospital Playlist Goes Camping as Self
• Running as Heo Ji-Man
• Hospital Playlist Throwback as Self
• The Game Caterers as Self