김규백

Lee Go-dong

Informant X

Yeo-back

[Seongju Prison inmate #1369]

[Yu Na's brother]

Joo Myeong-hun

North Korean Agent

Kim Yi-byung

Kim Hyung Bok

Jong-gil's Son

Independence Soldier

Drunk 1

Volleyball Prisoner

Peddler

Army Personnel

Young-choon's Gang Member

Joseon Draftee