Kim Ok-vin

Princess So-hee/Moo-young

Uhm Tae-woong

Yeon Choong

Choi Min-soo

Yeon Gaesomun

Kim Yeong-cheol

King Yeongnyu

On Ju-wan

Bojang of Goguryeo

No Min-woo

Yeon Namsaeng

Park Soo-jin

Mo-seol

Yoon So-hee

Nang-ga

Lee Won-jong

Jang-po

Lee Tae-ri

Crown Prince Hwangwon

Lee Yi-kyung

Tae-pyung

Kim Sang-ho

So Sa-beon