Yoon Hee-Seok: Biography and Career Overview

Yoon Hee-Seok (born February 19, 1975) is a South Korean actor known for his extensive work across television dramas and films. He has built a diverse career playing supporting and character roles in various productions since the 2000s.

Early Life and Education

Yoon Hee-Seok was born in South Korea on February 19, 1975. He pursued higher education in the performing arts, attending both Hanyang University and the Korea National University of Arts, where he majored in Drama.

Film Career

Yoon has appeared in numerous feature films spanning various genres. His early credits include roles such as Nam Taek-Jong in Ad-Lib Night (2006) and Joo Young-Jak in The Old Garden (2007). Throughout the late 2000s and 2010s, he took on diverse supporting roles in films including Hellcats (2008), The Secret Reunion (2010), Villain and Widow (2010), and Champ (2011).

Television Career

Yoon has maintained an active television career, appearing in dozens of drama series across major South Korean networks and channels. Notable television credits include historical and contemporary dramas such as The Moon Embracing The Sun (MBC, 2012) as Hong Kyu-Tae, Flower of Evil (tvN, 2020), Uncle (TV Chosun, 2021-2022), and The Tale of Lady Ok (JTBC, 2024-2025).