Gong Yoo

Seok-woo

Lee Joo-sil

Seok-woo's Mother

Kim Jae-rok

Mr. Kim

Baek Seung-hwan

Survivor (uncredited)

Yeon Sang-ho

Control Room (uncredited)

Cha Chung-hwa

Mountaineering Woman

Han Ji-eun

Earphones Girl

Lee Joong-ok

Suit

Kim Ju-hun

Baseball Team Manager

Kim Keum-soon

Survivor

Jung Young-ki

Captain Min (voice)

Shim Eun-kyung

Stowaway

Jang Hyuk-jin

Ki-chul

Kim Chang-hwan

Kim Jin-mo

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