조진웅

Park Kang-yoon

최우식

Choi Min-jae

박희순

Chief of inspection

Kwon Yul

Na Young-bin

박명훈

Cha Dong-chul

정성모

President Kim

Lee Eol

Seo Joong-ho

홍기준

Yong

이현욱

Kim

백현진

Kwon Gi-ahn

박정범

Min-jae's father

Jang Seo-kyung

Min-jae's younger sister

Won Hyun-jun

Jeon Yong-bae

Son In-yong

Detective Moon

연제욱

Detective Ahn

차엽

Detective Ki

Lee Do-goon

Detective Heo

윤진영

Jang

Park Jae-cheol

Paramedic

Lee Taek-geun

Past police

서영화

Min-jae's mother