Brave Citizen

Shin Hae-sun

So Si-min

Lee Jun-young

Han Su-gang

Park Jung-woo

Ko Jin-hyoung

Park Hyuk-kwon

So Young-taek

Cha Chung-hwa

Lee Jae-gyeong

Son Sook

Jin-hyoung's Grandmother

Lee Jung-ok

Seo Sang-woo

Lee Chan-hyeong

Lee Gwon-joong

Bae Hyeon-jun

Byeong-jin

Cha Woo-min

Lee Moon-gi

Kim Sang-woo

Park Jung-ho

Lee Tae-hee

Kim Jeong-gyu

Lee Tae-gyun

Byun Jae-hyeok

Anna Kang

Song Eun-gyo

Kang Na-ru

Min-ji

Lee Gyu-hoe

Head Teacher

Dong Hyo-hee

English Teacher

Nam Jeong-woo

Math Teacher

Park Jin-pyo

Director

Hyeon Choong-yeol

Writer

Yeoh Gee-na

Writer

Dalpalan

Original Music Composer

Kim Woo-hyun

Editor

Kwon Michelle

Executive Producer

Lee Jun-sang

Producer

Kim Yong-seong

Director of Photography

Kim Ha-na

Editor