Once Upon a Time in High School (2004)

Director: Yoo Ha

A model student transfers to the notorious Jungmoon High School known for its severe corporal punishment by teachers and power struggles between school gangs.

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