#Alive

Yoo Ah-in

as

Oh Joon-woo

Park Shin-hye

as

Kim Yoo-bin

Lee Hyun-wook

as

Lee Sang-chul

Jin So-yeon

as

Elena Kim

Kim Hak-seon

as

Joon-woo's Fat...

So Hee-jung

as

Joon-woo's Mot...

Joo Bo-bi

as

Joon-woo's Sis...

Jeon Bae-soo

as

Masked Man

Lee Chae-kyung

as

Masked Man's W...

Oh Hye-won

as

Police Officer

Jeon Woon-jong

as

Firefighter

Son Kyoung-won

as

Security Guard...

Lee Kyu-ho

as

Fat Infectee

Jang Ji-gun

as

Ramen Commerci...

Yoo Yeon

as

Sweater Middle...

Jang Ui-don

as

Veranda Glass ...

Kim Hyun-woo

as

SART1

Lee Seung-jin

as

SNS Man

Yang Mal-bok

as

Student's Moth...

Na Gyeong-cheol

as

News Reporter