Yoo Yeon-seok
Known for Acting · 68 credits
- Born
- 1984-04-11 (age 42)
- Place of birth
- Seoul, South Korea
- Also known as
- Yu Yeon-seok · Yeon-Seok Yoo
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
TV Shows (43)
Running Man
2010
Amazing Saturday
2018
as Self
You Quiz on the Block
2018
as Self
Dr. Romantic
2016
as Gang Dong-ju
Hospital Playlist
2020
as Ahn Jeong-won
The Seasons
2023
as Self
Just an Excuse
2022
as Self
Mr. Sunshine
2018
as Gu Dong-mae
The Game Caterers
2021
as Self
Busted!
2018
as Yoo Yeon-seok
Nattering with Nah
2023
Phantom Lawyer
2026
as Shin I-rang
Resident Playbook
2025
as Ahn Jeong-won
Whenever Possible
2024
as Self - Host
When the Phone Rings
2024
as Baek Sa-eon
Narco-Saints
2022
as David Park
Reply 1994
2013
as Chil Bong-yi
Youth Over Flowers
2014
as Self
Tastefully Yours
2025
as Jeon Min
Salon Drip
2023
as Self
The Interest of Love
2022
as Ha Sang-su
Warm and Cozy
2015
as Baek Geon-woo
Gu Family Book
2013
as Park Tae-seo
Three Meals a Day: Doctors
2021
as Self
A Bloody Lucky Day
2023
as Geum Hyuk-soo
Bro&Marble in Dubai
2023
as Self - God Bro
A-List to Playlist
2024
as Self
Coffee Friends
2019
as Self
Melon Music Awards
2009
as Messenger
Yoobari Talkbari
2025
as Self - Host
Hospital Playlist Goes Camping
2021
as Self
Dream
2009
as Noh Chul-joong
What is Mom
2012
as Yoo Yeon-Seok
Possessed
2009
as Baek Joong-chan
General Hospital 2
2008
as Woo-jin Heo
Late Night Hospital
2011
as Yoon Sang Ho
Hospital Playlist Throwback
2020
as Self
Together Rewind
2021
Running
2010
as Heo Ji-Man
심야병원
2021
as Yoon Sang-ho
위키드(WE KID)
2016
The Perfect Lie
as Min Jun-ho
공주, 선비를 탐하다
as Seo Yul
Movies (25)
Oldboy
2003
as Young Woo-jin
No Other Choice
2025
as Chin-ho
A Werewolf Boy
2012
as Ji-tae
The Beauty Inside
2015
as Woo-jin 123
The Royal Tailor
2014
as King Yeong-jo
Hwayi: A Monster Boy
2013
as Park Ji-won
Love, Lies
2016
as Kim Yoon-woo
Steel Rain 2: Summit
2020
as Jo Seon-sa
Architecture 101
2012
as Jae-wook
Mood of the Day
2016
as Kim Jae-hyun
A Quiet Dream
2016
as Man on a Motorcycle
The Whistleblower
2014
as Shim Min-ho
New Year Blues
2021
as Jae-heon
Vanishing
2022
as Park Jin-ho
My Heart Puppy
2023
as Min-soo
Perfect Proposal
2015
as Lee Sung-yeol
Born To Sing
2013
as Dong-soo
Two Weddings and a Funeral
2012
as Joon
Horror Stories
2012
as Kidnapper
Hoya
2012
as Ho-Ya
Old Days
2016
as Self
Re-encounter
2011
as Han-soo
Homicide Sonata
2011
Money Show
2009
as Man
Moscow
2011
About Yoo Yeon-seok
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). With 68 credits spanning from 2003 to 2026, Yoo Yeon-seok has appeared in 25 films and 43 TV shows.
Fans searching for Yoo Yeon-seok movies, Yoo Yeon-seok filmography, or the latest projects starring Yoo Yeon-seok can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Yoo Yeon-seok Movies
- Oldboy (2003) — as Young Woo-jin
- No Other Choice (2025) — as Chin-ho
- A Werewolf Boy (2012) — as Ji-tae
- The Beauty Inside (2015) — as Woo-jin 123
- The Royal Tailor (2014) — as King Yeong-jo
Where to Watch Yoo Yeon-seok Films
Most Yoo Yeon-seok movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Yoo Yeon-seok, check our movies catalogue and browse page.