Hero: Cast
Yang Dong-geun
Kim Heug-Cheol
Hong Jong-hyun
Jang Kyung-Ho
Park Won-sang
Kwon Hyuk-Kyu
Park Bo-gum
Kang Dong-Woo
Son Byung-ho
Kim Hoon
Jo Jae-yun
Young-Joon
Han Chae-a
Yoon Yi-On
Choi Cheol-ho
Kim Myung-Cheol
Ryohei Otani
Lee Jae-In
Kwon Hae-sung
Shin Dong-Min
Keum Dan-bi
Kim Na-ri