Yoon Hee Seok is a South Korean actor. He appeared in Ji Young Sun’s "Love" MV (2002), Crash’s "Fail Roar" MV (2000), and Harlequin’s "Prayer" MV (2000).
In 2008, he won One Act Series Actor Award at the KBS Drama Awards for his leading role in You Are Very Good/You Stole My Heart.
(Source: DramaWiki)