Seo In-guk

Choi Yee-jae

서인국

Park So-dam

Death

박소담

Kim Ji-hoon

Park Tae-woo

김지훈

Kim Mi-kyeong

Choi Yee-jae's Mother

김미경

정용주

Kim Ji-Young

Yoo In-soo

Lee Jin sang

유인수

Bae Gang-hee

Kim Eun-jae

배강희

려운

Youngest PD

Kim Sung-cheol

Kim Hyun-soo

김성철

Choi Si-won

Park Jin-tae

최시원

성훈

Song Jae-seob

Jang Seung-jo

Lee Joo-hoon

장승조

Kim Beop-rae

Boss

김법래

Kim Kang-hoon

Kwon Hyuk-soo

김강훈

Oh Jung-se

Ahn Ji-hyung

오정세

Lee Jae-wook

Jo Tae-sang

이재욱

Lee Do-hyun

Jang Gun-woo

이도현

김재욱

Jung Gyu-chul

Jang Hyuk-jin

Squad chief

장혁진

Kim Won-hae

Acteur

김원해

백인권

Boss

Go Youn-jung

Lee Ji-soo

최우진

Detective

김미지

Social Worker

김홍교

Detective

한예지

Park Min-ji