신하균

Lee Byeong-gu

백윤식

Kang Man-shik

황정민

Su-ni

이재용

Inspector Choo

이주현

Detective Kim

기주봉

Squad Leader Lee

Kim Dong-hyun

Tae-sik

김광식

Detective Seo

예수정

Mother

Jeong Bo-hun

Ji-won

김뢰하

Jailer

손진환

Factory Manager

김기천

Hospital Staff

Jung Jae-jin

Noah

Kim Young-chan

Young Byeong-gu

Lee Seung-chan

Teacher