Park Shin-hye

Seo-yeon

박신혜

Jeon Jong-seo

Young-sook

전종서

김성령

Eun-ae

Lee El

Ja-ok

이엘

Park Ho-san

Mr. Kim

박호산

Oh Jung-se

Seong-ho

오정세

Lee Dong-hwi

Baek Min-hyun

이동휘

Um Chae-young

Young Seo-yeon

Jo Kyung-sook

Sun-hee

조경숙

Kim Min-ha

Young Sun-hee

김민하

문창길

Junk Dealer

Ryu Kyung-soo

Junior Police

류경수

송요셉

Senior Police

Lee Joo-young

Woman Who Picked Up a Phone (voice)

이주영

박형수

Man Who Picked Up a Phone (voice)

신정만

Real estate agent

강지현

Psychological counselor

이규현

Doctor

김명지

News anchor (voice)

이은정

News anchor (voice)