
Acting · 42 years old
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 (2020–2021), and When the Phone Rings (2024).

Nattering with Nah

Hospital Playlist

Just an Excuse
Self

A-List to Playlist
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Hospital Playlist Goes Camping
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Coffee Friends
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Three Meals a Day: Doctors
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The Game Caterers
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Hospital Playlist Throwback
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Hospital Playlist
Ahn Jeong-won

Youth Over Flowers
Self

Mr. Sunshine
Gu Dong-mae

Tastefully Yours
Jeon Min

When the Phone Rings
Baek Sa-eon

Whenever Possible
Self - Host

You Quiz on the Block
Self

Running Man

Oldboy
Young Woo-jin

Dr. Romantic
Gang Dong-ju

A Bloody Lucky Day
Geum Hyuk-soo