유해진

Tae-soo

조진웅

Seok-ho

이서진

Joon-mo

염정아

Soo-hyun

김지수

Ye-jin

송하윤

Se-kyung

윤경호

Young-bae

지우

So-young

최유화

Chae-young (voice)

이순재

Young-bae's Father (voice)

이도경

Ye-jin's Father (voice)

라미란

So-wol (voice)

조정석

Yeon-woo (voice)

조달환

Detective (voice)

김민교

Min-soo (voice)

정석용

Joon-mo's Friend (voice)

Choi Sun-ja

Tae-soo's Mother (voice)

Jeong Min-gyu

Jin-seo

정지훈

Young Joon-mo