Gang Dong-won as Han Jung-seok

Lee Jung-hyun as Min-jung

Lee Re as Joon-yi

Kwon Hae-hyo as Kim Noh-in

Kim Min-jae as Sergeant Hwang

Koo Kyo-hwan as Captain Seo

Kim Do-yoon as Chul-min

Lee Ye-won as Yu-jin

Kim Kyu-baek as Kim Yi-byung

Jang So-yeon as Jung-seok's Sister

Moon Woo-jin as Dong-hwan

Hwang Yeon-hui as Taxi Woman

Park Jong-beom as Mechanic

Joey Albright as U.S. Army

Cha Si-won as Hong Kong Man

Pierce Conran as Reporter

John D. Michaels as Evacuation Boat Captain

Milan-Devi LaBrey as TV Show Host

Christopher Gordon as UN Soldier

Kim Tae-jun as Min-jung's Husband

Lee Seung-jin as First Lieutenant

Han Sung-soo as Zombie

Ahn Hyun-bin as Soldier

Kim Se-dong as Public Official

Lee Se-rang as North Korean Anchor

Kim Yeong-jo as 631 Soldier

Choi Jeong-hyun as 631 Soldier

Bae Seong-min as 631 Soldier

Bella Rahim as Major Jane

Geoffrey Giuliano as Hong Kong Boss

Yoon Yeong-gyun as Soldier

So Yun-ho as Soldier of Unit 631

Jeon Ah-hee as Zombie

Ko Dong-hyoung as Crazy Driver

Jeong Seung-uk as Soldier of Unit 631

Nam Sang Woo as Zombie

Han Hyeon-jik as Zombie

Kim Woo-hyun as Sergeant Hwang's Soldier

Park Sung-hyun as Sergeant Hwang's Soldier

Heo Seung as Soldier

Yoon Young-kyun as Sergeant first class 6