Jung Woo-sung as Eom Cheol-woo

Kwak Do-won as Kwak Cheol-woo

Kim Kap-soo as Ri Tae-han

Kim Eui-sung as President Lee

Lee Kyung-young as Kim Kyeong-yeong

Jang Hyun-sung as Jeong Se-yeong

Jo Woo-jin as Choi Myung-rok

Kim Myung-gon as Teacher Ri

Park Eun-hye as Kwon Sook-jung

Kim Ji-ho as Choi Soo-hyeon

Ahn Mi-na as Song Soo-mi

Won Jin-ah as Ryeo Min-kyung

Park Sun-young as Kang Ji-hye

Go Na-Hee as Eom In-young

Jung Won-joong as Park Byeong-jin

Lee Jae-yong as Park Gwang-dong

Lee Chae-eun as Kwak Se-rim

Ahn Hyun-ho as North Korean Hacker

Kim Han-min as Captain of the Japanese Warship

Andreas Fronk as Tyler

Kristen Dalton as Joanne Martin

Ron Donachie as Michael Dobbs

Lee Yang-hee as Prime Minister

John D. Michaels as B-52 Bomber EWO

Joey Albright as Pilot

Daniel C. Kennedy as Helicopter Pilot

Na Kwang-hoon as Chinese Ambassador

Kwon Han-sol as Guide

Kim Ki-ho as Park Gwang-dong's Assistant

Jeon Ah-hee as Pregnant Woman

Kim Do-dam as Choi Myung-rok's Man

Jung Hwan as Wol-ha Soldier

Kim Hyeong-jong as Lee Hyang-pil

Park Jun-hyuk as Choi Myung-rok's Subordinate

Hyun Bong-sik as Market Man