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

Kim Yeo-jin

Kim So-sa

Cha Tae-hyun

Cho Yeo-jeong

Eun-hye

Kim So-yeon

Production Design

Baek Sang-Hoon

Director

Kim Seong-yoon

Director

Kang Byung Taek

Producer

Hwang Chi-yeul

Theme Song Performance

Gummy

Theme Song Performance

Lee Eun-young

Theme Song Performance

Sung Si-kyung

Theme Song Performance

K.Will

Theme Song Performance

Hwang Jin Sun

Theme Song Performance

Park Bo-gum

Theme Song Performance

Sandeul

Theme Song Performance

Eddy Kim

Theme Song Performance

Lee Juck

Theme Song Performance

Baek Ji-young

Theme Song Performance

Yoo Seung-woo

Theme Song Performance

Soyou

Theme Song Performance

Gae-mi

Music Director

Im Ye-jin

Writer

Kim Min-jung

Writer

Yoon Yi-soo

Original Story