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.
Hwang Chan-sung Hwang Chansung (Hangul: 황찬성, Hanja: 黃燦盛, born February 11, 1990), generally known as Chansung, is a South Korean idol singer, rapper and actor. He is a member of the Korean boy band 2PM. Chansung made his debut as an actor in the 2006 comedy series "Unstoppable High Kick", and since then has gone on to star in the Japanese drama "Kaitō Royale" (2011) and "7th Grade Civil Servant" (2013).