Episode 4

Seo Kang-joon

Hong Joo-won

Cha Seung-won

Prince Gwanghae

Lee Tae-hwan

teenage Gwanghae

Han Joo-wan

Kang In-woo

Lee Yeon-hee

Princess Jungmyung

Kim Jae-won

Prince Neungyang

Shin Eun-jung

Queen Inmok

Cho Seong-ha

Kang Joo-sun

Choi Jong-hwan

Prince Imhae

Park Young-kyu

King Seonjo

Kim Yeo-jin

Kim Gae-shi

Uhm Hyo-seop

Hong Yeong

Kim Chang-wan

Yi Won-ik

Lee Sung-min

Yi Deok-hyeong

Yoo Seung-mok

Yu Hui-bun