Kim Geon-ho

as Mr. Kim (10 episodes)

as Yongpyeong Detective (1 episode)

as Village chief (2 episodes)

as Assemblyman Yoo (16 episodes)

as Noksan High School chemistry teacher (1 episode)

as TV Debate Staff (2 episodes)

as Motel owner (2 episodes)

as Teacher (2 episodes)

as Book Signing Parent (1 episode)

as Shoplifter (1 episode)

as Patient (1 episode)

as Cheon Dae-seong (1 episode)

as Sungwun Express Employee (1 episode)

as Yoon Sun-joo's Husband