Park Bo-gum

Lee Yeong / Crown Prince Hyo Myeong

Kim Yoo-jung

Hong Ra-on / Hong Sam-nom

Jung Jin-young

Kim Yoon-seong

Chae Soo-bin

Jo Ha-yeon

Kwak Dong-yeon

Kim Byeong-yeon

Kim Seung-su

King Soonjo

Jeon Mi-seon

Consort Park Soo-ki

Heo Jung-eun

Princess Yeongeun

Jung Yoo-min

Wol-hee

Cheon Ho-jin

Premier Kim Heon

Jung Hye-sung

Princess Myeongeun

Jang Kwang

Eunuch Han Sang-ik

Choi Dae-chul

Eunuch Ma Jong-ja

Tae Hang-ho

Do-gi

Oh Eui-sik

Seong-yeol

Ahn Se-ha

Master Jeong Deok-ho

Jo Hee-bong

Eunuch Seong

Park Cheol-min

Kim Ui-gyo

Lee Moon-sik

Eom-gong

Lee Jun-hyeok

Eunuch Jang Hoon-nam