잠복근무

Kim Sun-a

Chun Jae-in

Gong Yoo

Kang No-young

남상미

Seung-hee

Kim Sang-ho

Detective Kang

노주현

Detective Chun

홍수아

Jo Hye-ryung

Oh Kwang-rok

Bae Doo-sang

Moon Seo-yeon

So-young

박상면

Class Teacher

Kim Kap-soo

Cha Young-jae

Ha Jung-woo

Detective Cho

Choi Bool-am

Chief Prosecutor