as Planning Team Leader(3 eps)
as Mr. Jang(1 ep)
as Doctor(1 ep)
as Ad agency staff(1 ep)
as Defence attorney(2 eps)
as Forensics investigator(1 ep)
as Munmin Daily team leader(1 ep)
as Kang Jin-goo(1 ep)
as Scammer(1 ep)
as Fruit store owner(1 ep)
as Set decorator(2 eps)
as Ko Kyung-sook's Aide(4 eps)
as Lee Jin-hyung(3 eps)