Phone— Full Cast

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-hwan

as Jin-woo

Park Min-gwan

as Detective Kim

Kim Gyeong-ryong

as Security Guard

Oh Chang-kyung

as Taxi Company Employee

Jung Woon-sun

as High School Student

Cha Mi-jeong

as High School Student

Hyun Sook-hee

as Jin-hee's Mother