윤두준
King Yi Do
김슬기
Jang Dan-bi
진기주
Queen Sohyeon
안효섭
Bak Yeon
임예진
Dan-bi's Mother / Queen Wongyeong
김갑수
Dan-bi's Father / Hwang Hui
정규수
Sim On
이대연
CSAT Supervisor / Choe Man-li
고규필
Math Teacher / Chief Eunuch
