Gong Yoo

Seok-woo

Kim Su-an

Soo-ahn

Jung Yu-mi

Sung-gyeong

Ma Dong-seok

Sang-hwa

Choi Woo-shik

Yeong-gook

An So-hee

Jin-hee

Kim Eui-sung

Yong-suk

Ye Su-jeong

In-gil

Park Myung-shin

Jong-gil

Choi Gwi-hwa

Homeless Man

Jeong Seok-yong

Captain of KTX

Kim Chang-hwan

Kim Jin-mo

Jang Hyuk-jin

Ki-chul

Shim Eun-kyung

Stowaway

Lee Joo-sil

Seok-woo's Mother

Kim Jae-rok

Mr. Kim

Baek Seung-hwan

Survivor (uncredited)

Yeon Sang-ho

Control Room (uncredited)

Choi Woo-sung

Infected (uncredited)

Cha Chung-hwa

Mountaineering Woman

Han Ji-eun

Earphones Girl

Lee Jung-ok

Suit

Kim Joo-heon

Baseball Team Manager

Kim Keum-soon

Survivor

Jung Young-ki

Captain Min (voice)

Ok Joo-ri

Survivor

Kim Woon

Infected (uncredited)

Jeon Ye-eun

Infected (uncredited)

Song Ji-hyuk

Baseball Team

Yeon Sang-ho

Directing

Yang Jin-mo

Editing

Lee Mok-won

Art

Choi Tae-young

Sound

Jang Young-gyu

Sound

Lee Dong-ha

Production

Heo Myeong-haeng

Crew

Yeon Sang-ho

Writing