The Sound of Magic

Ji Chang-wook

Lee Eul

Choi Sung-eun

Yun Ah-yi

Hwang İn-youp

Na Il-deung

Chi Hae-won

Baek Ha-Na

Choi Young-jun

Detective Kim

Yoo Jae-myung

Il-deung's Father

김혜은

Il-deung Mother

Cho Han-chul

Yoon Ah-yi's Father

Kim Ba-da

Sergeant Park

Oh So-hyun

Seo Ha-Yoon

홍정민

Yoon Yoo-Yi

김보윤

Kim So-Hee

İm Gi-hong

Homeroom teacher

박하나

Min Ji-Soo

Hwang Se-Hee

Lee Na-Yeong

김규나

Child watching magic

이기섭

Forensics investigator

Yoon Kyung-ho

Kim Doo-Sik