Gong Yoo

Kang In-ho

정유미

Seo Yoo-jin

김현수

Kim Yeon-doo

정인서

Jin Yoo-ri

백승환

Jeon Min-soo

장광

Principal / Principal's Brother

Kim Joo Ryung

Yoon Ja-ae

김민상

Park Bo-hyeon

임현성

Young-hoon

전국환

Attorney Hwang

최진호

Prosecutor

Kwon Hong-suk

Judge

엄효섭

Police Officer Jang

박혜진

Principal's Wife

Kim Ji-young

In-ho's Mother

김지영

Sol-yi

Uhm Ji-sung

Young-soo

이상희

Auto Repair Shop Owner

남명렬

Professor Kim Jung-woo

Park Kyoung-hee

Hostess 2

장소연

Courtroom Sign Language Interpreter

홍석연

School Custodian

Heo Jae-ho

Broadcasting Station PD

Jung Hyung-suk

Publishing Company Employee

Jeon Gun-ik

Special Effects Supervisor

Hyeon Chang-jo

Props

모그

Original Music Composer

황동혁

Director

황동혁

Screenplay

공지영

Novel

Bae Jeong-min

Producer

김형석

Digital Colorist

함성원

Editor

Park Hyun-soo

Production Sound Mixer

임선애

Storyboard

Cho Gi-hun

Key Grip

김지용

Director of Photography

Rim Seung-hee

Costume Design

Park Ju-hyun

Lighting Technician

박의동

Visual Effects

Yi Jae-min

Line Producer

Lee Seung-chul

Sound Supervisor

채경선

Production Design

김병서

Camera Operator

Han Myung-hwan

Sound Supervisor

Do Young-hoon

Production Supervisor

Park Jung-bae

Assistant Director

Jeong Ji-young

Sound Effects Designer

Kim Do-hee

Makeup & Hair