Kim Se-dong

as Public Official

as CEO

as Mr. Nam

as Public Defender

as Lee Master

as Security guard

as Insurance Company Employee

as His Excellency Hwang

as Jin Myung-jae

as Prison Guard Seo

as Captain Choi

as Police Chief

as Volunteer

as Kim Se-dong

as Police Sergeant Kim

as [Division commander]

as Doctor (seg. 4)

as Probation Officer

as Mr. Kim

as Older Alumnus

as Commissioner

as Lawyer

as Jung-won's father

as Ki-seol

as Lee Chang-dae

as Kwon

as Kang

as Byung-kwan

as 감독 역