Park Bo-gum

Lee Yeong / Crown Prince Hyo Myeong

Kim You-jung

Hong Ra-on / Hong Sam-nom

Jung Jinyoung

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

Han Soo-yeon

Queen Kim

Kang Ki-doong

Dal-bong

Bang Joong-Hyun

Kim Geun-gyo

Ahn Nae-sang

Jeong Yak-yong

Lee Dae-yeon

Jo Man-hyeong

Lee Kyu-sub

Rowdy