Cast (21)

Park Jeong-min

Hak-soo

Kim Go-eun

Sun-mi

Jang Hang-seon

Hak-soo's Father

Go Joon

Yong-dae

Shin Hyun-been

Mi-kyung

Jeong Gyu-su

Sun-mi's Father

Kim Jun-han

Won-joon

Jeong Seon-cheol

Joong-sik

Bae Je-gi

Sang-ryul

Lee Jung-hyun

Alumni

Shin Mun-sung

Police Officer

Im Sung-jae

Hak-gi

Bek Hyun-jin

Bang-baek

Kim Se-gyeom

Patient

Bae Young-ran

Hye-ok

Choi Jung-hun

Goo-bok

Yoo Young-bin

Rapper

Song Duk-ho

Rapper

Lee Seung-hun

Gold Medal

Park Soo-yeon

Student

Jo Ha-seok

Teacher

Crew (22)

Shin Young-hoon

Martial Arts Choreographer

Cheong Jai-hoon

VFX Supervisor

Lee Hye-min

Colorist

Kim Nam-ho

Set Decoration

You Cheong

Props

Huh Dong-hyuck

VFX Supervisor

Lee Joon-ik

Director

Bang Jun-seok

Original Music Composer

Kim Jung-hoon

Editor

Choi Tae-young

Sound Supervisor

Kim Se-gyeom

Writer

Lee Jae-sung

Production Design

Lee Eui-tae

Director of Photography

Cho Tae-hee

Makeup & Hair

Sean Kim

Producer

Kim Jin-sun

Executive Producer

Choi Mi-yeon

Costume Design

Bek Hyun-jin

Original Music Composer

Chung Min-joo

Dialogue Editor

Yoo Huck-jun

Lighting Director

Min Seong-ae

Still Photographer

Kim Yu-jin

Boom Operator