Choi Jae-sup

as Kang Jun-man (3 episodes)

as Worker

as Ma Chun-seok (4 episodes)

as Tae Gi Ho

as Choi Sun-gil (16 episodes)

as Hanbok Teacher

as Broker (2 episodes)

as Lawyer Ha (2 episodes)

as Park Hyeon-jin

as Yun Sa-wung

as Duk Mi imagining autopsy (1 episode)

as Reporter Go (7 episodes)

as Kim Dong-Soo (12 episodes)

as Delivery Driver

as Korean Mine Worker

as Teaching Assistant Lim Hee-cheol

as Officer

as Tae Gi-ho (1 episode)

as Jin-seop

as Detective Agency Subordinate 1 (uncredited)

as 2003 Guard