김옥빈

Princess So-hee/Moo-young

엄태웅

Yeon Choong

Choi Min-soo

Yeon Gaesomun

Kim Yeong-cheol

King Yeongnyu

온주완

Bojang of Goguryeo

노민우

Yeon Namsaeng

박수진

Mo-seol

윤소희

Nang-ga

Lee Won-jong

Jang-po

Lee Tae-ri

Crown Prince Hwangwon

이이경

Tae-pyung

Kim Sang-ho

So Sa-beon

곽정욱

Chi-woon

Yoo Jae-myung

Kil-Boo

Jo Jae-yun

Boo-chi

채상우

Yeon Choong (young)

이정신

Si Woo

Jung Zi-so

Cho-hee