Yoo Oh Sung is a veteran South Korean actor. Born on September 11, 1968, he made his acting debut in the 1991 film “Love, Love: Han Hee-jak’s Love Stories.” He has since enjoyed a prolific career in film, television and theater. He shot to fame in 1999 with his breakout roles in cult comedy film “The Spy” and the box-office hit “Attack of the Gas Station.” Some of his more recent popular roles include “The Great Doctor” (2012), “Gunman in Joseon” (2014), “Spy” (2014) and “The Merchant: Gaekju 2015” (2015).