Midnight Photo Studio

Joo Won

Seo Gi-joo

Nara

Han Bom

Yoo In-soo

Go Seong-ho

Eum Moon-suk

Baek Nam-goo

Kim Young-ok

So Geum-soon

Ahn Chang-hwan

Lee Seon-ho

Jung-ah Park

Kang Soo-mi

Han Sang-jin

Manager Kim

Han Groo

Jin Na-rae

Joseph Kim

Lee Hyun-Oh's Secretary

Seo Woo-Jin

Im Yoon-hae

Seo Woo-Jin

Im Yoon-dal

Yim So-yun

Kim Ye-na

Lee Ji-Won

Na Hyeon-joo

Go Gyu-pil

Detective

Park Mi-hyeon

Orphanage director

Gi-woong Park

Seo Gi-won (Gi-joo's uncle)

Dong-Hyuk Cho

Ghost

Chae-Ah Han

Deceased mother