Lee Tae Sung is a South Korean actor. Born on April 21, 1985, as Lee Sung Deog, he began his acting career in the 2003 television drama “Go Mom Go.” He has since appeared in a number of films and television dramas, including “Playful Kiss” (2010), “Hooray for Love” (2011), “Rooftop Prince” (2012), “Pots of Gold” (2013) and “My Golden Life” (2017-2018). Lee Tae Sung’s younger brother, Sung Yu Bin, is a member of the boy band BOB4.