Home People Baek Sung-hyun Baek Sung-hyun shows Baek Sung-hyun shows Baek Sung-hyun TV Shows (19) Voice (2017) As Shim Dae-Sik, He was 27 years old Doctors (2016) As Lee Young-gook, He was 27 years old Ready for Start (2016) As Kim Byung Chul, He was 26 years old My Love Eun Dong (2015) As Park Hyun-soo (27), He was 26 years old Love Cells (2014) As Chun Ji Woon, He was 25 years old Melody of Love (2013) He was 24 years old Adolescence Medley (2013) As adult Choi Jung Woo, He was 24 years old Iris II (2013) As Kang Byung-jin, He was 24 years old Big (2012) As Gil Choong-shik, He was 23 years old Queen Insoo (2011) As Prince Dowon/Crown Prince Ui-kyung, He was 22 years old White Christmas (2011) As Park Mu-yeol, He was 22 years old Running Man (2010) He was 21 years old Running (2010) As Goo Dae Gu, He was 21 years old Iris (2009) As Kang Byung-jin, He was 20 years old The Accidental Couple (2009) He was 20 years old Kid Gang (2007) He was 18 years old Emperor of the Sea (2004) As young Gungbok, He was 15 years old Stairway to Heaven (2003) As young Song-joo, He was 14 years old Beautiful Days (2001) He was 12 years old
