The Classified File

Kim Yun-seok

Gong Gil-yong

Yoo Hai-jin

Kim Joong-san

Lee Jung-eun

Eun-joo's Mother

Song Young-chang

Eun-joo's Father

Hwang Chae-won

Eun-joo

Jang Young-nam

Eun-joo's Aunt

Jung Ho-bin

Seo Jung-hak

Lee Jae-yong

Fortuneteller Baek

Park Hyo-ju

Gil-yong's Wife

Lee Hyo-je

Gil-yong's Son

Nam Moon-chul

Chief of Police Office

Lee Jun-hyeok

Mae Seok-hwan

Kim Won-jin

Central District Detective 3

Choi Won

Central District Detective 4

Kim Ran-heun

Seoul Police

Joo Young-ho

Detective