The Suicide Forecast

Ryoo Seung-bum

as

Bae Byeong-woo

Sung Dong-il

as

Park Jin-seok

Jung Sun-kyung

as

Choi Bok-sun

Seo Ji-hye

as

Lee Hye-in

Younha

as

Ahn So-hyeon

Choi Jung-woo

as

(uncredited)

Hyun Bin

as

Loan shark

Chae Bin

as

Jin Hee

Kim Soo-mi

as

Old woman