Grid

Seo Kang-joon

as

Kim Sae-ha

Kim A-joong

as

Jung Sae-byeok

Lee Si-young

as

Ghost

Kim Moo-yul

as

Song Eo-jin

Jang So-yeon

as

Choi Sun-wool

Kim Sung-kyun

as

Kim Ma-nok

Heo Joon-seok

as

Im Ji-Yoo

Lee Gyu-hoe

as

Han Wi Han

Song Sang-eun

as

Chae Jong-Yi

Kim Hyeong-mook

as

Jo Heung-Shik

Jo Hee-bong

as

Go Han Seung

Kim Young-sung

as

[Detective]