
Personal Info
Known For
Acting
Gender
Male
Birthday
April 11, 1984 (41 years old)
Place of Birth
Seoul, South Korea
Also Known As
- Yu Yeon-seok
- Yeon-Seok Yoo
Yoo Yeon-seok
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
Acting

7.6
No Other Choice
2025

8.4
Tastefully Yours
2025

7.9
Resident Playbook
2025

8.4
When the Phone Rings
2024

8.2
A Bloody Lucky Day
2023

6.7
My Heart Puppy
2023

5.9
The Interest of Love
2022

7.7
Narco-Saints
2022

6.5
Vanishing
2022

6.5
New Year Blues
2021

7.0
Steel Rain 2: Summit
2020

8.5
Hospital Playlist
2020

8.5
Mr. Sunshine
2018

7.8
Busted!
2018

8.2
Dr. Romantic
2016

6.8
A Quiet Dream
2016

7.8
Love, Lies
2016

7.2
Mood of the Day
2016

7.7
The Beauty Inside
2015

6.5
Perfect Proposal
2015

6.3
Warm and Cozy
2015

7.1
The Royal Tailor
2014

7.2
The Whistleblower
2014

7.8
Reply 1994
2013








