Kim Moo-yul

as Baek Jong-min(1 ep)

as Seo Yeon-u(1 ep)

as Bae Su-wol(1 ep)

as Na Hwa-jin(10 eps)

as Self(10 eps)

as Ryu

as Eulpaso(8 eps)

as Lee Sang-bong(8 eps)

as Baek Chang-gi

as Self(2 eps)

as Yoo Sung-phil(20 eps)

as President Jo

as Self(2 eps)

as Kim Pil-do

as Jang Woo-jae(16 eps)

as Park Hee-cheol

as Cha Tae-ju(10 eps)

as Song Eo-jin(10 eps)

as Melchior

as Kwak Pro

as Self(1 ep)

as Kang Hyun-woo

as Kim Yeong-hoo(16 eps)

as Self(1 ep)

as Seo-jin

as Park Hee-cheol

as Hyun-oh

as Jung Tae-suk

as Heo Joon-ki

as Self(1 ep)

as Han Sang-woo

as Self(1 ep)

as Min-jae

as Self(1 ep)

as No Jin-Pyeong(16 eps)

as Yoo-seok / Choi Seong-uk

as Gok-soo

as Self(1 ep)

as Yoon Young-ha

as Kim Do-hyung(16 eps)

as North Korean Agent

as No Jin-Pyeong

as Man on roof

as Sang-keun

as Seo Ji-woo

as Ji-ho

as Ji-ho

as Seo-goon

as Dong Chi-sung

as Travel Agent

as Heo Joon-ki(1 ep)

as Kim Hyun-joon

as Han Kang-soo(1 ep)

as Jo Min-hyung

as Byeon Si-wan(20 eps)

as O Deok(22 eps)