빛과 철

김시은

Hee-ju

염혜란

Young-nam

박지후

Eun-yeong

이주원

Hyung-ju

강진아

So-eun

Jo Dae-hee

Ki-won

손강국

Jung-ho

김광식

Lieutenant Park

정도원

Lawyer Kim

Hyun Seung-jin

Otolaryngologist

Bae Jong-dae

Director

Nam Jeong-il

Producer

Moon Young-hwa

Producer

Seo Ho-bin

Producer