김하늘

Min Soo-ah

유승호

Kwon Gi-sub

تشو هي-بونغ

Detective Jo

Yang Yeong-Jo

Myung-jin

김미경

School Director

박충선

Detective Chief

박보검

Min Dong-hyun

Sa-hee

Jeong-yeon

김경익

Doctor

최필립

Detective from Information Section