
Acting
Yoo Yeon-seok
Born 1984-04-11ยท 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 (2020โ2021), and When the Phone Rings (2024).
Known for
Full filmography

Dr. Romantic
2016
DRAMA
Mr. Sunshine
2018
DRAMA
Hospital Playlist
2020
DRAMA
Oldboy
2003
THRILLER
Busted!
2018
COMEDY
No Other Choice
2025
COMEDY
Resident Playbook
2025
DRAMA
When the Phone Rings
2024
DRAMA
Phantom Lawyer
2026
DRAMA
Narco-Saints
2022
CRIME
Reply 1994
2013
COMEDY
Kangchi, the Beginning
2013
ACTION
Tastefully Yours
2025
COMEDY
The Interest of Love
2022
DRAMA
Warm and Cozy
2015
COMEDY
A Bloody Lucky Day
2023
CRIME
Hwayi: A Monster Boy
2013
ACTION
The Beauty Inside
2015
FANTASY
A Werewolf Boy
2012
ROMANCE