Gong Yoo

Seok-woo

김수안

Soo-ahn

Yu-mi Jung

Sung-gyeong

Ma Dong-Seok

Sang-hwa

Choi Woo-shik

Yeong-gook

안소희

Jin-hee

Kim Eui-sung

Yong-suk

Soo-jung Ye

In-gil

Park Myung-shin

Jong-gil

Choi Gwi-hwa

Homeless Man

정석용

Captain of KTX

김창환

Kim Jin-mo

Jang Hyuk-jin

Ki-chul

심은경

Stowaway

Lee Joo-shil

Seok-woo's Mother

김재록

Mr. Kim

Heo Jung-do

Mountaineering Woman

Kim Won-jin

Embarrassing Youth

한지은

Earphones Girl

한성수

Train Attendant

Lee Jung-ok

Suit

Kim Joo-Hun

Baseball Team Manager

Kim Keum-soon

Survivor

주광현

Infected

Jung Young-ki

Captain Min (voice)

옥주리

Survivor

Woo Do-im

Train Attendant Min-ji

Song Ji-hyuk

Baseball Team

Kim Woon

Infected (uncredited)

Jeon Ye-eun

Infected (uncredited)

백승환

Survivor (uncredited)

Yeon Sang-ho

Control Room (uncredited)

Choi Woo-sung

Infected (uncredited)

이태윤

Survivor (as Tae-Yoon Lee)

김태윤

Student

백인권

Zombified Raid Soldier (attacking Seok-woo)

문다인

Train Attendant