Medvirkende i The Mysterious Class
Yoon Jae-hyukYoon Jae Hyuk Park Jeong-wooPark Jeong Woo Choi Hyun SukChoi Hyun Suk / Musikk Lee Kyung-minHong Sung-joon Kim Hong-booJung Geun-yong Han Myung-chulsecurity guard/Haruto's father Goo Si-yeonJeong-woo's mother Goo Jae-yeonshaman/Yoshinori's grandmother Yang Ji-hoonEksekutiv produsent Yeom Hee-sooMakeup Department Head Jung Min-jungCostume Design Jeon Min-ahAssistant Editor Choi Hyun SukChoi Hyun Suk / Musikk 
