O Som da Magia

Ji Chang-wook

Lee Eul

최성은

Yun Ah-yi

Hwang In-youp

Na Il-deung

Chi Hae-won

Baek Ha-Na

최영준

Detective Kim

유재명

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

김보윤

Kim So-Hee

임기홍

Homeroom teacher

박하나

Min Ji-Soo

Hwang Se-Hee

Lee Na-Yeong

김규나

Child watching magic

이기섭

Forensics investigator

윤경호

Kim Doo-Sik