Once Upon a Time in High School
Cast ~ CrewCast ~
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
Lee Hyeon-seok
-Hyun-soo's Mother
Jun Sung-ae
-Jong-hoon's Mother
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
Prod. ~ Crew
Tcha Sung-jai
Production (Executive Producer)
Kim Jun-seok
Sound (Original Music Composer)
Choi Hyeon-gi
Crew (Cinematography)
Kim Ki-chul
Art (Production Design)
Noh Jong-yun
Production (Producer)
Pil Gam-seong
Editing (Assistant Editor)
Kim Kyung-tae
Sound (Production Sound Mixer)
Yoo Ha
Directing (Director)
Yoo Ha
Writing (Screenplay)
Kim Byeong-gi
Visual Effects (Special Effects Supervisor)
Park Gok-ji
Editing (Editor)
Kim Seo-young
Costume & Make-Up (Makeup & Hair)
Lee In-gyu
Sound (Sound Designer)
Sin Jae-myeong
Crew (Fight Choreographer)
Choi Sun-joong
Production (Producer)