Park Shin-hyeSeo-yeon

Jeon Jong-seoYoung-sook

Kim Sung-ryungEun-ae

Lee ElJa-ok

Park Ho-sanMr. Kim

Oh Jung-seSeong-ho

Lee Dong-hwiBaek Min-hyun

Um Chae-youngYoung Seo-yeon

Jo Kyung-sookSun-hee

Kim Min-haYoung Sun-hee

Moon Chang-gilJunk dealer

Ryu Kyung-sooJunior Police

Song Yo-sepSenior Police

Lee Joo-youngWoman who picked up a phone (voice)

Park Hyoung-sooMan who picked up a phone (voice)

Shin Jeong-manReal estate agent

Kang Ji-hyeonPsychological counselor

Lee Gyu-hyeonDoctor

Kim Myeong-jiNews anchor (voice)

Lee Eun-jeongNews anchor (voice)

Lee Chung-hyunDirector & Writer

Sergio CasciOriginal Story

Kim Hee-jinAdaptation

Kang Sun-juWriter

Jay LeeExecutive Producer

Jeong Hui-sunProducer

Syd LimExecutive Producer

Kim Woo-taekExecutive Producer