Kim Se-dong

as Kwon

as Public Official

as Kim Se-dong

as Kang

as Jung-won's father

as Lee Chang-dae

as Mr. Nam

as Lee Master

as Older Alumnus

as Public Defender

as 감독 역

as Mr. Kim

as Volunteer

as Police Sergeant Kim

as Lawyer

as Prison Guard Seo

as Captain Choi

as Insurance Company Employee

as Police Chief

as Ki-seol

as Probation Officer

as His Excellency Hwang

as Doctor (seg. 4)

as CEO

as Byung-kwan

as [Division commander]

as Security guard