Kim Sung Oh is a South Korean actor. Born on September 15, 1978, he began his career in small film roles in 2002 and then gained fame in in 2010 for his supporting roles in the television drama “Secret Garden” and the film “The Man From Nowhere.” He has since appeared in many popular films and television dramas, including the recent “When a Man Loves” (2013), “Inspiring Generation” (2014), “The Night Watchman’s Journal” (2014), “Warm and Cozy” (2015) and “Baek Hee Has Returned” (2016), for which he won the Excellence Award at the 2016 KBS Drama Awards.