Dream High starred which South Korean rapper, singer, songwriter, actor and entrepreneur?
Ok Taec-yeon Ok Taec-yeon (; born December 27, 1988), known mononymously as Taecyeon, is a South Korean rapper, singer, songwriter, actor and entrepreneur. He is the main rapper of the South Korean boy group 2PM.
Mad Clown Jo Dong-rim (Korean: 조동림 ), born March 25, 1985, better known by the stage name Mad Clown (Korean: 매드클라운 ), is a South Korean rapper, songwriter, and record producer. He is currently signed under Starship Entertainment.