고교처세왕

서인국

Lee Min-seok / Lee Hyung-seok

이하나

Jung Soo-young

이수혁

Yoo Jin-woo

이태환

Oh Tae-seok

강기영

Jo Deok-hwan

이열음

Jung Yoo-ah

오광록

Choi Jang-ho

권성덕

Choi Man-seok

조한철

Kim Chang-soo

김원해

Han Yeong-seok

박수영

Yoon Dong-jae

이주승

Ji Dae-han

신혜선

Go Yoon-joo

최필립

Park Hong-bae

Song Young-gyu

Nam Sang-Koo

한진희

Yoo Jae-guk

Ji Yun-ho

Park Ki-hoon

Lee Jung-eun

Soo-young's mother

Yang Hui-seung

Writer

유제원

Director

Jo Sung-hee

Writer