Gong Yoo
Seok-woo
Acting
Kim Su-an
Soo-ahn
Acting
Jung Yu-mi
Sung-gyeong
Acting
Don Lee
Sang-hwa
Acting
Choi Woo-shik
Yeong-gook
Acting
An So-hee
Jin-hee
Acting
Kim Eui-sung
Yong-suk
Acting
Ye Su-jeong
In-gil
Acting
Park Myung-shin
Jong-gil
Acting
Choi Gwi-hwa
Homeless Man
Acting
Jeong Seok-yong
Captain of KTX
Acting
Kim Chang-hwan
Kim Jin-mo
Acting
Jang Hyuk-jin
Ki-chul
Acting
Shim Eun-kyung
Stowaway
Acting
Lee Joo-sil
Seok-woo's Mother
Acting
Kim Jae-rok
Mr. Kim
Acting
Cha Chung-hwa
Mountaineering Woman
Acting
Kim Won-jin
Embarrassing Youth
Acting
Han Ji-eun
Earphones Girl
Acting
Han Sung-soo
Train Attendant
Acting
Lee Jung-ok
Suit
Acting
Kim Ju-hun
Baseball Team Manager
Acting
Kim Keum-soon
Survivor
Acting
Chyu Kwang-hyun
Infected
Acting
Jung Young-ki
Captain Min (voice)
Acting
Ok Joo-ri
Survivor
Acting
Woo Do-im
Cabin Attendant Min-ji
Acting
Song Ji-hyuk
Baseball Team
Acting
Kim Woon
Infected (uncredited)
Acting
Jeon Ye-eun
Infected (uncredited)
Acting
Baek Seung-hwan
Survivor (uncredited)
Acting
Yeon Sang-ho
Control Room (uncredited)
Directing
Choi Woo-sung
Infected (uncredited)
Acting
Lee Tae-yoon
Survivor (as Tae-Yoon Lee)
Acting