Home People Kwak Si-yang Kwak Si-yang shows Kwak Si-yang shows Kwak Si-yang TV Shows (10) ALICE (2020) As Yoo Min Hyuk, He was 33 years old Welcome 2 Life (2019) As Koo Dong-Taek, He was 32 years old Chicago Typewriter (2017) As Baek Tae-Min / Heo Young-min, He was 30 years old Twice – Lost:Time (2017) As MC, He was 30 years old Second To Last Love (2016) As Park Joon-Woo, He was 29 years old Secret Healer (2016) As Poong-Yeon, He was 29 years old Oh My Ghost (2015) As Seo Joon, He was 28 years old Persevere, Goo Hae Ra (2015) As Kang Se Jong, He was 27 years old Glorious Day (2014) He was 27 years old We Got Married (2008) As Himself, He was 21 years old
