Seo Myung-chan

as Executive

as Jin Yong-kwan (6 episodes)

as Yasuda

as Ji Hoon's Butler (1 episode)

as [Sinseondong elder] (16 episodes)

as 보스 역

as Counseled actor (1 episode)

as Seon-a's uncle (1 episode)

as Han Seok-hoon (1 episode)

as [Property law professor] (1 episode)

as Judge (1 episode)

as [Judge] (1 episode)

as Secretary of Defense

as Police Officer (2 episodes)

as Military Officer (1 episode)

as Chief Investigator

as Juror