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

Kim Hee-su

as Gatekeeper