Jeong Gi-seop

as Left State Councillor (8 episodes)

as Doctor (1 episode)

as Moon Cheol-yeong (12 episodes)

as Tailor

as Kim Byung-oh (10 episodes)

as Ju-ye's Father

as Security Guard (2 episodes)

as Senior Police Officer

as Chen Can

as Hwang

as Hwang

as 706 Man

as Han Jae-deok (2 episodes)

as Teacher

as Detective Han

as NIS Planning Agent #1

as Tailor

as Foster Father

as Yongsan Detective 2

as Dispatched to Germany Miners Interviewer

as Senior Jung

as Detective

as Executive (uncredited)

as Plainclothes Detective

as President of the Neighborhood Assoc