as Tak Jung-Hwan(16 eps)
as Lawmaker Sung
as President Moon
as Seo Bong-soo(20 eps)
as Heo Seong-goo
as Moon Sang-Gook(122 eps)
as Director Kim Seong-cheol(16 eps)
as Chairman Park
as Jung Man-jae(123 eps)
as Song Eung-chang(50 eps)
as Na Shichan(20 eps)
as Boss
as Kim Shin-il(16 eps)
as Choi Il-do(16 eps)
as Seol Doo-sung(24 eps)
as Old Man
as King Jungjong(20 eps)
as Jang Su-ki
as Boss
as Lee Sang Gook(124 eps)
as Chul-min (old)
as Kim Seohyeon(70 eps)
as Chul-soo
as President
as Min-soo's Father
as Moon-ho's Father
as Park Jung Pyo(18 eps)
as Hyun-soo's Father
as Seo Jun-seok(36 eps)
as Kim Jongseo(24 eps)
as Jay Park(24 eps)
as Kim Jong-shik(20 eps)
as Do-yeong's Father
as Client
as Endo Kimura(6 eps)
as Choi Byeong-woo(1 ep)
as Chairman Hong(20 eps)
as Choi Dong-Ryang(16 eps)
as Joong-pil's father
as Dong-pal
as Man at Cousin's House
as Kwon-yeong
as Kim Young Gon(211 eps)
as Han-kyul's Father(17 eps)
as Junko's Dad
as Chairman Noh
as Detective Jang Yong-hwa(20 eps)
as Ji-ho's Father
as Kang Choong-shik(20 eps)
as Director of National Intelligence
as Sung Jun
as Kang Ji-sang
as Yong Seok's father
as DJ 2
as Ahn Hak-seob
as Kim Dae-Jung
as Kang Jin-seok
as Go Sam-bong