← Back to explore

Yoo Yeon-seok

Acting

Born April 11, 1984 · 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).

Filmography35 titles

A-List to Playlist

as Self

Hospital Playlist

2020as Ahn Jeong-won

Youth Over Flowers

2014as Self

Mr. Sunshine

2018as Gu Dong-mae

Tastefully Yours

2025as Jeon Min

Whenever Possible

2024as Self - Host

When the Phone Rings

2024as Baek Sa-eon

Running Man

2010

You Quiz on the Block

as Self

Dr. Romantic

2016as Gang Dong-ju

Oldboy

2003as Young Woo-jin

A Bloody Lucky Day

as Geum Hyuk-soo

Resident Playbook

2025as Ahn Jeong-won

Love, Lies

2016as Kim Yoon-woo

Reply 1994

as Chil Bong-yi

Busted!

as Yoo Yeon-seok

Narco-Saints

2022as David Park

The Beauty Inside

2015as Woo-jin 123

A Werewolf Boy

2012as Ji-tae

Amazing Saturday

as Self

No Other Choice

2025as Chin-ho

Hwayi: A Monster Boy

2013as Park Ji-won

Re-encounter

2011as Han-soo

Phantom Lawyer

2026as Shin I-rang

Architecture 101

2012as Jae-wook

Mood of the Day

2016as Kim Jae-hyun

Steel Rain 2

2020as Jo Seon-sa

The Royal Tailor

2014as King Yeong-jo

Gu Family Book

2013as Park Tae-seo

My Heart Puppy

2023as Min-soo

New Year Blues

2021as Jae-heon

Perfect Proposal

2015as Lee Sung-yeol

Warm and Cozy

2015as Baek Geon-woo

The Interest of Love

2022as Ha Sang-su

Horror Stories

2012as Kidnapper