The Sound of Magic

Ji Chang-wook

Lee Eul

최성은

Yun Ah-yi

Hwang In-youp

Na Il-deung

지혜원

Baek Ha-Na

Choi Young-joon

Detective Kim

Yoo Jae-myung

Il-deung's Father

Kim Hye-eun

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

Kim Bo-yoon

Kim So-Hee

Im 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