Kim Kwang-kyu

as Self(16 eps)

as Breakfast LGBT couple(1 ep)

as Self(28 eps)

as Um Bong-sik(12 eps)

as An Dae-yong(14 eps)

as Team Leader Lee

as Han Dong-chil(16 eps)

as Self(3 eps)

as Na Dae-Sub(12 eps)

as Hwang Chi-dal(12 eps)

as [Principal]

as Lim Chi-baek

as Manager Kim(8 eps)

as Self(1 ep)

as Lee So Rin's father(14 eps)

as Kim Myeong-bo(20 eps)

as Shin Joong-hae(12 eps)

as Ji Min-Ji(12 eps)

as Father

as Kim Kwang-kyu(12 eps)

as Self(2 eps)

as Police Department Chief

as Self(1 ep)

as Gang Boss(1 ep)

as Byung-kwan(10 eps)

as Hong Jong-Hak(16 eps)

as Self(21 eps)

as Self(2 eps)

as Jang Man-ho(7 eps)

as Kim Jong-ki

as Song Yoo-Taek(32 eps)

as Deputy Head of Department

as Gwang-gyu

as Kong Jang-Soo(16 eps)

as Ji Kyung-Sik(1 ep)

as Choo Won Gong(41 eps)

as Mr. Park

as Pi Joo-Ki(20 eps)

as Mail carrier

as Father

as Self(1 ep)

as Park Ho-Joon(16 eps)

as Yi Yeong-bu(50 eps)

as Bald Man

as Kim Gong-ju(20 eps)

as Ha Ra's apartment owner(1 ep)

as Self(21 eps)

as Kim Kwang Kyu(12 eps)

as Self(1 ep)

as Dr. Kim

as Police Jang

as Director Oh(120 eps)

as Kim Kong-Sook(18 eps)

as Manager Han(16 eps)

as Self(56 eps)

as Park Myung-gi(24 eps)

as Lee Bang(20 eps)

as Ko Seok Ho(16 eps)

as Self(1 ep)

as Gwang-gyu

as Manager(1 ep)

as Pre-college girl's father

as Director

as Hwang Ga(20 eps)

as Le caméraman

as Principal(1 ep)

as Cameraman(1 ep)

as Bong Pil-ho(1 ep)

as Middle-aged man at Room 11, exam taker(1 ep)

as Jang Gap Dol(2 eps)

as Han Min-kwan(16 eps)

as Police Team Leader

as Gyeongsang Province Director

as Kook Dong-sik

as Director Park

as Team Manager Go(16 eps)

as Park Ka-song

as Director Kim / "Ramses"(40 eps)

as Taxi driver

as Union head

as Man on Blind Date

as General Yeon

as Self(1 ep)

as Kwak Boo-jang(16 eps)

as Chief Detective

as Inspector Jang(5 eps)

as Mr. Kong(16 eps)

as Lanky

as Owner

as Teacher at the performing arts school(1 ep)

as Village Foreman

as Self(1 ep)

as Mi-ryeong's Brother

as Undercover

as Driver(16 eps)

as Detective

as Team Leader Seok

as Ticket Inspector

as Math Teacher