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).
Old Days
(Self)
Re-encounter
(Han-soo)
A Werewolf Boy
(Ji-tae)
Horror Stories
(Kidnapper)
Born To Sing
(Dong-soo)
The Whistleblower
(Shim Min-ho)
The Royal Tailor
(King Yeong-jo)
The Beauty Inside
(Woo-jin 123)
Perfect Proposal
(Lee Sung-yeol)
Architecture 101
(Jae-wook)
Mood of the Day
(Kim Jae-hyun)
Oldboy
(Young Woo-jin)
Hwayi: A Monster Boy
(Park Ji-won)
Love, Lies
(Kim Yoon-woo)
No Other Choice
(Oh Chin-ho)
A Quiet Dream
(Man on a Motorcycle)
Money Show
(Man)
Hoya
(Ho-Ya)
New Year Blues
(Jae-heon)
Steel Rain 2: Summit
(Jo Seon-sa)
Two Weddings and a Funeral
(Joon)
My Heart Puppy
(Min-soo)
Vanishing
(Park Jin-ho)
Moscow
Homicide Sonata
Hospital Playlist Goes Camping
(Self)
Narco-Saints
(David Park)
Running
(Heo Ji-Man)
Hospital Playlist Throwback
(Self)
The Game Caterers
(Self)
Gu Family Book
(Park Tae-seo)
Reply 1994
(Chil Bong-yi)
Three Meals a Day: Doctors
(Self)
Warm and Cozy
(Baek Geon-woo)
What is Mom
(Yoo Yeon-Seok)
Possessed
(Baek Joong-chan)
위키드(WE KID)
Dream
(Noh Chul-joong)
Together Rewind
Dr. Romantic
(Gang Dong-ju)
General Hospital 2
(Woo-jin Heo)
심야병원
(Yoon Sang-ho)
Mr. Sunshine
(Gu Dong-mae)
Late Night Hospital
(Yoon Sang Ho)
Coffee Friends
(Self)
The Interest of Love
(Ha Sang-su)
Whenever Possible
(Self - Host)
Busted!
(Yoo Yeon-seok)
Nattering with Nah
The Seasons
(Self)
Hospital Playlist
(Ahn Jeong-won)
Melon Music Awards
(Messenger)
Amazing Saturday
(Self)
Bro&Marble in Dubai
(Self - God Bro)
A Bloody Lucky Day
(Geum Hyuk-soo)
Just an Excuse
(Self)
Running Man
Youth Over Flowers
A-List to Playlist
(Self)
You Quiz on the Block
(Self)
Phantom Lawyer
(Shin Yi-rang)
When the Phone Rings
(Baek Sa-eon)
Resident Playbook
(Ahn Jeong-won)
Tastefully Yours
(Jeon Min)
Hospital Playlist
Salon Drip
(Self)
The Perfect Lie
(Min Jun-ho)