사도

Yoo Ah-in

Crown Prince Sado

Song Kang-ho

King Yeongjo

이효제

Young Jeongjo

So Ji-sub

Adult King Jeongjo

문근영

Lady Hye Gyeong-gung

전혜진

Royal Consort Yeong-bin

Kim Hae-sook

Queen In-won

박원상

Hong Bong-han

진지희

Princess Hwa-wan

서예지

Queen Jung-soon

Park So-dam

Lady Moon

Lee Kwang-il

Min Baek-sang

Uhm Ji-sung

Young Sado

신수연

Young Hye Gyeong-gung

Kim Min-gyu

Kim Gwi-joo (uncredited)

Jung Hae-kyun

Blind Shaman