as Executive Director Kim (Eps 1)

as Park Jin-gi

as Ha Jae-hak

as Lee Gwang-cheol

as Straw

as Choi Jong-goo

as Baek Il-du

as Bong Man Chul

as Chang-soo

as Man at the Internet Cafe

as Yong-deuk

as Shadow 1

as Report Bureau Chief

as Won Man-hae

as Advertiser

as Kang Byung-joo

as Director of the National Athletes

as Hee-ju's Stepfather

as Older father

as 승만

as Detective Park

as Korean Ambassador

as Jang-ho

as Detective

as Yoo Yang's father

as Patient 3 - Special appearance (환자3)

as Cheon Tae-soon

as Min-sung

as Union Leader

as Pan-Ho

as Northern group platoon commande

as Sang-ryeol

as Il Geun

as Food Cart Owner

as Young-sam

as Byung-jin

as Dol-Dom

as Site Manager

as Detective Ji

as No Joo-hwan

as Army Surgeon

as Chul-hyun

as Detective Ji

as Henchman

as Scar-Eye's Shadow

as Myeong-do Boss

as Baek Du-san

as OP Special Assault Team

as Yang Soo