Phone

Ha Ji-won

as

Ji-won

Kim Yu-mi

as

Ho-jeong

Choi Woo-jae

as

Chang-hoon

Choi Ji-yeon

as

Jin-hee

Eun Seo-woo

as

Yeong-ju

Choi Jung-yoon

as

Ja-yeong

Jeong Seong-hw...

as

Jin-woo

Lee Seo-yeon

as

Mi-ran

Park Min-gwan

as

Detective Kim

Kim Gyeong-ryo...

as

Security Guard

Oh Chang-kyung

as

Taxi Company E...

Jung Woon-sun

as

High School St...

Cha Mi-jeong

as

High School St...

Lee Ji-yeon

as

Ho-won

Hyun Sook-hee

as

Jin-hee's Moth...

Lee Jin-hee

as

Student