Yoon Doo-joon

as King Yi Do

Kim Seul-gi

as Jang Dan-bi

Jin Ki-joo

as Queen Sohyeon

Ahn Hyo-seop

as Bak Yeon

Im Ye-jin

as Dan-bi's Mother / Queen Wongyeong

Kim Kap-soo

as Dan-bi's Father / Hwang Hui

Jeong Gyu-su

as Sim On