Cast
Kwon Sang-woo
Hyeon-su
Lee Jung-jin
Woo-shik
Han Ga-in
Eun-ju
Lee Jong-hyuk
Cha Jong-hoon
Park Hyo-joon
Ham Jae-bok
Seo Dong-won
Seong-hun
Kim Dong-young
Young Hyeon-su
Cho Jin-woong
Yasaengma Gang Member
Lee Gyu-ho
Yasaengma Gang Leader
Kim In-kwon
Jiksae
Baek Bong-ki
Cheetah
Ahn Nae-sang
Teacher
Kim Byung-choon
Choi Byeong-sam
Kwon Tae-won
English Teacher
Cheon Ho-jin
Hyeon-su's Father
