화정

서강준

as Hong Joo-won

차승원

as Prince Gwanghae

Lee Tae-hwan

as teenage Gwanghae

Han Joo-wan

as Kang In-woo

이연희

as Princess Jungmyung

김재원

as Prince Neungyang

신은정

as Queen Inmok

조성하

as Kang Joo-sun

최종환

as Prince Imhae

박영규

as King Seonjo

김여진

as Kim Gae-shi

엄효섭

as Hong Yeong

김창완

as Yi Won-ik

Lee Seong-min

as Yi Deok-hyeong

유승목

as Yu Hui-bun

박원상

as Jang Bong-soo

윤찬영

as young Hong Joo-won

김광규

as Yi Yeong-bu

곽동연

as Yi Ui-rip

전진서

as Prince Youngchang

장승조

as Prince Jeongwon

남다름

as young Yi Deok-hyeong

김희정

as Gangbin

유하복

as Yi-gwal

공명

as Ja Kyung

강찬희

as Ja Kyung (young)

정지소

as Eun-seol

이태리

as Prince Bongrim