Shin Seong-il

as Crown Prince Sado

Lee Kyeong-hui

as Lady Hyegyeong

Do Kum-bong

as Princess Hwawan

Choi Nam-hyun

as King Yeongjo

Jeon Gye-hyeon

as Queen Jeongsun

Lee Min-ja

as Royal Consort Sug-ui Moon

Hwang Jeong-sun

as Court Lady Chu

Kim Wun-ha

as Son of the Crown Prince

Gang Mi-ae

as Kkoch-bong

Bang Su-il

as Hong Guk-yeong

Jang Myeong-suk

as Hong-jeom

Jeong Ae-ran

as Kkoch-bong's Mother

Kim Shin-jae

as Court Lady Yoon

Jeon Ok

as Royal Consort Sug-ui Moon's Mother

Yim Woon-hak

as First Vice-premier

Nam Chun-yeok

as Eunuch Gab-jin

Chang Hoon

as Hong Bong-han

Lee Ye-seong

as Jeong Chi-dal

Kim Ung

as Han Ik-mo

Lim Hae-rim

as Moon Seong-guk

Lee Up-dong

as Chief Gatekeeper

Choi Sam

as Royal Majordomo

Chae Rang

as Jeong Hu-gyeom

Yun Il-ju

as Young Eunuch

Kim Se-ra

as Chosi Park

Kim Kyeong-ran

as Bok-nyeo

Jo Gyeong-ja

as Song-rang

Cho Ha-ran

as Seong-rang