Lovers of the Red Sky

Kim You-jung

Hong Chun-gi

Ahn Hyo-seop

Ha Ram

Gong Myoung

Prince An-pyeong

Kwak Si-yang

Prince Su-yang

이보희

Queen So-hun

Ko Kyu-pil

Cheong Ji-gi

Yoon Sa-bong

Kyun Joo Daek

Lee Sang-un

Seo Ki-jung

Choi Gwang-il

Hong Eun O [Cheon Ki's father]

Hong Jin-gi

Cha Young Wook [Cheon Ki's best friend]

Woo Tae Ha

[Fortress company]

Yang Hyun-min

Jung Soen Nae [Wolseongdang]