Joo Ah-sung Details Cast On MovieCast On TV Name Joo Ah-sung Also Known As 주아성 , Ju A Seong, Joo Ah Sung Birthday 1982-12-13 Gender Male Place of Birth As: Unknown2020-09-30Relative Brother 2... As: Hyeon-seok2013-10-30Love Skill... As: Nam Myung-shik2010-08-30Sungkyunkwan Scandal... As: Jae-hee2012-09-15Seoyoung, My Daughte... As: Goo Tae-hoon2013-03-18Hur Jun, The Origina... As: Joo Hee Kyung2014-01-06Aftermath...