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
LG
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
LH
Lee Hyeon-seok
Hyun-soo's Mother
Jun Sung-ae
Jong-hoon's Mother
YH
Yang Han-seok
P.E. Teacher
Park Soo-young
Politics & Economics Teacher
Kim Bu-seon
Boniface
Lee Jang-woo
Student
Baek Joo-hee
Student
Lee Gun-moon
Korean crow-tit's gang
Crew
NJ
Noh Jong-yun
Production
TS
Tcha Sung-jai
Production
KJ
Kim Jun-seok
Sound
CH
Choi Hyeon-gi
Crew
KK
Kim Ki-chul
Art
Pil Gam-seong
Editing
KK
Kim Kyung-tae
Sound
Yoo Ha
Directing
Yoo Ha
Writing
KB
Kim Byeong-gi
Visual Effects
PG
Park Gok-ji
Editing
Kim Seo-young
Costume & Make-Up
LI
Lee In-gyu
Sound
Sin Jae-myeong
Crew
CS
Choi Sun-joong
Production
