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Yoo Yeon-seok

Actor, Additional CreditsBorn April 11, 1984 (42 years)
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

  • When the Phone Rings
  • Oldboy
  • Hospital Playlist
  • Mr. Sunshine (2018)
  • A Werewolf Boy
  • The Interest of Love
  • Narco-Saints
  • Mood of the Day
  • Architecture 101
  • Warm and Cozy
  • Vanishing
  • Answer Me 1994
  • Steel Rain 2
  • Hwayi: A Monster Boy
  • Kang Chi, The Beginning
  • My Heart Puppy
  • Horror Stories
  • A Bloody Lucky Day

Filmography

2025
No Other Choice · as Oh Jin-Ho
2025
Tastefully Yours (TV Series) · as Jeon Min
2025
Resident Playbook (TV Series) · as Ahn Jeong-Won
2024
When the Phone Rings (TV Series) · as Baek Sa-Eon
2023
A Bloody Lucky Day (TV Series) · as Geum Hyuk-Soo
2023
My Heart Puppy · as Min-Soo
2022
The Interest of Love (TV Series) · as Ha Sang-Su
2022
Narco-Saints (TV Series) · as David Park
2021
Vanishing · as Park Jin-Ho
2021
심야병원 (TV Series) · as Yoon Sang-Ho
2021
New Year Blues · as Jae-Heon
2020
Steel Rain 2 · as Jo Seon-Sa
2020
Hospital Playlist (TV Series) · as Ahn Jeong-Won
2018
Mr. Sunshine (2018) (TV Series) · as Gu Dong-Mae
2016
Dr. Romantic (TV Series) · as Gang Dong-Ju
2016
A Quiet Dream · as Man On A Motorcycle
2016
Love, Lies · as Kim Yoon-Woo
2016
Mood of the Day · as Kim Jae-Hyun
2015
The Beauty Inside · as Woo-Jin 123
2015
Perfect Proposal · as Lee Sung-Yeol
2015
Warm and Cozy (TV Series) · as Baek Geon-Woo
2014
The Royal Tailor · as King Yeong-Jo
2014
Whistle Blower · as Shim Min-Ho
2014
2013
Answer Me 1994 (TV Series) · as Chil Bong-Yi
2013
Hwayi: A Monster Boy · as Park Ji-Won
2013
Born to Sing · as Dong-Soo
2013
Kang Chi, The Beginning (TV Series) · as Park Tae-Seo
2012
A Werewolf Boy · as Ji-Tae
2012
Horror Stories · as Kidnapper
2012
2012
Architecture 101 · as Jae-Wook
2012
Eighteen Nineteen · as Ho-Ya
2011
Late Night Hospital (TV Series) · as Yoon Sang Ho
2011
2010
Re-encounter · as Han-Soo
2010
Running Man (TV Series)
2009
2009
Soul (TV Series) · as Baek Joong-Chan
2009
Dream (TV Series) · as Noh Chul-Joong
2008
General Hospital 2 (TV Series) · as Woo-Jin Heo
2008
General Hospital (TV Series) · as Heo U-Jin
2003
Oldboy · as Young Woo-Jin

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