Park Shin-hye character Seo-yeon
Jeon Jong-seo character Young-sook
Kim Sung-ryung character Eun-ae
Lee El character Ja-ok
Park Ho-san character Mr. Kim
Oh Jung-se character Seong-ho
Lee Dong-hwi character Baek Min-hyun
Um Chae-young character Seo-yeon (young)
Jo Kyung-sook character Sun-hee
Kim Min-ha character Sun-hee (young)
Moon Chang-gil character Junk dealer
Ryu Kyung-soo character Junior Police
Song Yo-sep character Senior Police
Lee Joo-young character Woman who picked up a phone (voice)
Park Hyoung-soo character Man who picked up a phone (voice)
