Episode 4

Koo Hye-sun

Yoon So-hwa / Queen Jeheon

Go Joo-won

King Seongjong

Oh Man-seok

Kim Cheo-sun

Han Jung-soo

Eunuch Do Geum-pyo

Jeon Hye-bin

Seol-young

Ahn Jae-mo

Jung Han-soo

Lee Jin

Queen Jeong-hyeon

Yang Mi-kyung

Queen Jeong-hui

Jun Kwang-ryul

Jo Chi-gyeom

Han Da-min

Queen Kong-hye

Park Ha-seon

Queen Shin

Kim Jung-min

Beodeuri

Lee Sang-won

Kim Ha-kyoon

Jang Soon-moo

Jeon In-hwa

Queen In-su

Park Bo-young

Young So-hwa

Yoo Seung-ho

Young Seongjong

Joo Min-soo

Young Cheo-sun

Kim Hee-jung

Young Kong-hye