Jang Hyuk character Kang Ji-Koo
Soo Ae character Kim In-Hae
Park Min-Ha character Kim Mi-Reu
Yoo Hae-jin character Bae Kyung-Ub
Ma Dong-seok character Jeon Kook-Hwan
Lee Hee-jun character Byung-Ki
Lee Sang-yeob character Byoung-Woo
Cha In-pyo character South Korean President
Kim Ki-hyeon character Prime Minister
Park Hyo-joo character Teacher Jung
Park Jung-min character Chul-Gyo
Choi Byung-mo character Choi Dong-Chi
Kim Moon-Soo character Doctor Yang
Lee Seung-joon character cop at scene of accident (uncredited)
Jang Kyoung-Up character soldier (uncredited)
Na Ki-soo character Center for Disease Control Director (uncredited)
Nam Moon-chul character infection judge (uncredited)
Seon Uk-hyeon character pharmacist (uncredited)
Seol Chang-Hee character emergency room intern (uncredited)
So Hee-jung character Teacher (uncredited)
