Jang Ui-don

as Kang Han's Father (51 episodes)

as Kim Ki-yeol (1 episode)

as Lawyer (1 episode)

as Eunsung Daily chief editor (1 episode)

as Father

as Airforce

as Hong Sang-gu (eps 6) (1 episode)

as Murayama Junji

as Congressman (1 episode)

as Situation Room

as Party official (1 episode)

as Interviewee (1 episode)

as Police Officer (2 episodes)

as Jang Eui-don (1 episode)

as Alumnus (1 episode)

as North Korean general (1 episode)

as Judge (1 episode)

as [Master Education CEO] (1 episode)

as Creditor (1 episode)

as Firefighter (1 episode)

as Construction Worker (1 episode)

as Attorney Hwang (1 episode)

as Police Officer (1 episode)

as Bus passenger (2 episodes)