as Yeong-guk

as Kim Jeong-gu

as Jaegal Han-ryang

as Ko Mul-sang

as Lee Cheol Soo

as Han Ji-man

as Chairman No

as Ha Seok-gu

as Hwang No Seob

as Lee Won Gil

as Lee Won Gil [Former Minister of Health and Welfare]

as Moon Sung-Woo

as Moon Tae-san

as Grandfather Jang

as Choi Chun-Sool

as Park Man-Jae

as Ko Pyeong-Sik

as Jang Won-sik

as Chan-yeol's grandfather

as CEO Yoon

as Na Dae-ho

as Oh Hyeon-kyu

as Yuk Ho's grandpa

as Moon Sang Il

as Ji-ahn's father

as Prison warden Kim

as Jin-wook's father

as Kim Soon-Gu

as Oh Hyeon-Kyu

as Oh Hyeon-kyu

as Lee Joon-bae

as Kang Su-hang

as Reaper

as Professor Ahn

as Dong-Min's father

as Gangster

as Director Kim

as The Chief

as Sung Hee-an

as Squad Leader Yang

as Bong-chool

as Mu-woon

as Hirobumi Ito

as Byung-hoo

as Mr. Ju

as Choi Gook-hyun

as Chief Agent

as Captain

as Elder Park

as Kim Chan-ki