المكالمة

Park Shin-Hye

Seo-yeon

Jeon Jong-seo

Young-sook

Kim Sung-ryung

Seo-yeon's mother

Lee El

Young-sook's mother

Park Ho-San

Seo-yeon's father

Chae-Young Um

Seo-yeon (young)

Moon Chang-gil

Junk collector

Dong-hwi Lee

Baek Mi-hyun

Oh Jung-se

Sung-ho

Minha Kim

Sun-Hee (young)

Eugene Ko

Min-hyun

Grace Lynn Kung

Young-sook's mother

Kyeong-sook Jo

Sun-hee

Ryu Kyung-Soo

Junior police officer

Jonny Siew

Sung-ho

Yo-sep Song

Police officer