as [Jong Il's friend](1 ep)
as Yoo Nam-saeng(12 eps)
as Na Il Goo [Supermarket owner](16 eps)
as [Hee Kyung's acquaintance](2 eps)
as Baek Hyun Su(16 eps)
as Woong-rye
as Beom Tae Su / "Pigdiss"(2 eps)