끝까지 간다

อี ซ็อน-กยุน

Go Gun-su

조진웅

Park Chang-min

정만식

Detective Choi

신정근

Chief of Homicide

신동미

Younger Sister

허정은

Min-a

김동영

Detective Doh

주석태

Detective

박보검

Officer Lee Jin-ho

이지훈

Police Officer of Chemistry Storage

김보경

Ex-wife

김강현

Young-cheol