as Sang-hoon
as chief Hong(5 eps)
as Hae-joo
as Jo Won-gyu(37 eps)
as Wang Kyung-soo(16 eps)
as Im Jung-hwan
as Choi Sung-kook
as great man
as Self(1 ep)
as Master Kim
as Kyung-min
as Im Jungwhan
as Detective Cha Jin-chul
as Han Joon-seok
as Ye Ryang
as Choi Sung-kook