Black Light

Kim See-eun

Hee-ju

Yeom Hye-ran

Young-nam

Park Ji-hu

Eun-yeong

Lee Ju-won

Hyung-ju

강진아

So-eun

Jo Dae-hee

Ki-won

Son Kang-gook

Jung-ho

김광식

Lieutenant Park

Jeong Do-won

Lawyer Kim

Hyun Seung-jin

Otolaryngologist

Kim Ye-ji

Nurse

Lee Da-yeong

Ja-young

한대원

Person at Hospital