범죄소년

이정현

Jang Hyo-seung

서영주

Jang Ji-gu

강래연

Ji-young

정석용

Mr. Kim

서영화

Judge

배성우

Seoul Probation Officer

김하은

Juvenile Probation Counselor

강혁일

Ok-hyun

Jun Ye-jin

Kim Sae-rom

Choi Won-tae

Jae-bum

손희순

Ji-hyeon's Mother

전영운

Grandfather

유안

Innkeeper

김근영

Aunt

지대한

Detetctive

홍석빈

Real estate agency

변요한

Donuts

강이관

Director, Screenplay

변봉선

Director of Photography

강민국

Original Music Composer

유상섭

Fight Choreographer

정미경

Makeup & Hair

An Ki-sung

Foley Artist

Park Joo-young

Producer, Writer

김선웅

Stunts

Park Chan-yun

Lighting Director