Yoo Ah-in
Crown Prince Sado
Song Kang-ho
King Yeongjo
Lee Hyo-je
Young Jeongjo
So Ji-sub
Adult King Jeongjo
Moon Geun-young
Lady Hye Gyeong-gung
Jeon Hye-jin
Royal Consort Yeong-bin
Kim Hae-sook
Queen In-won
Park Won-sang
Hong Bong-han
Jin Ji-hee
Princess Hwa-wan
Seo Yea-ji
Queen Jung-soon
Park So-dam
Lady Moon
Lee Kwang-il
Min Baek-sang
Uhm Ji-sung
Young Sado
Shin Soo-yeon
Young Hye Gyeong-gung
Kim Min-gyu
Kim Gwi-joo (uncredited)
Jung Hae-kyun
Blind Shaman
Son Woo-hyuk
Hong Nak-in