올빼미

Ryu Jun-yeol

Cheon Gyeong-su

Yoo Hai-jin

King Injo

최무성

Lee Hyeong-ik

조성하

Lord Choi

Park Myung-hoon

Man-sik

김성철

Crown Prince Sohyeon

안은진

Consort Jo

조윤서

Crown Princess Kang

이주원

Seok-cheol

김예은

Court Lady Seo

정석원

Captain of the guard

Ryu Sung-hyun

Senior physician

Kim Seung-tae

Vassal 1

Shin Mun-sung

Third Royal Secretary

Ahn Seong-bong

Envoy of Qing Dynasty

Moon Seung-bae

Vassal 2