as Ahn Jae-hong(3 eps)
as Ko Pil-dong(12 eps)
as Ryu Jae-hwi(6 eps)
as Manager Kwon
as Police officer(1 ep)
as Han Byeong-su(16 eps)
as Oh Jae-Yun(12 eps)
as [Writer](1 ep)
as Writer
as Lee Tae-soo(16 eps)
as Bae Myeong-soo(16 eps)
as Yang Yoon-sik
as Popular Teacher in a Private Institute
as Prosecutor Pyo
as Full-time Employee
as Dong-woo
as Veterinarian
as Assistant Director