Grid [Spanish]

Seo Kang-Joon

Kim Sae-ha

Kim Ah-jung

Jeong Sae-byeok

Mu-Yeol Kim

Song Eo-jin

Kim Seong-gyoon

Kim Ma-nok

Lee Kyu-hoi

Han Wi-han

Victoria Grace

Jung Saebyeok

Lee Si-young

Ghost

Andrew Lee

Director Jo Heung-Sik, Additional Voices

Eugene Ko

Kim Sae Ha

Shim Wan-Joon

Songje Police Station Detective

Kim Yeong-Seong

Detective of Songje Police Station investigation team #1

Kim Kwak Gyeong Hee

Metro cleaner

Won-joong Jung

Minister of Commerce Industry and Energy

Kim Woo-bin

Control room manager (past)

Hae-yeong Lee

Kwon Soo-geun (Sae-ha's biological father)

Seung-Hoon Choi

Teen Kim Sae Ha

Gi-sub Jung

Manager (past)