James Blackburn

As Lee Bang-won

Kim Yeong-cheol

As Lee Seong-gye

Park Jin-hee

As Queen Min

Ye Ji-won

As Queen Kang

Lee Kwang-gi

As Jeong Do-jeon

Ye Soo-jung

As Queen Han

Kim Myung-soo

As Lee Bang-gwa

Hong Kyung-in

As Lee Bang-ui

Nam Myung-ryeol

As Lee Saek

Tae Hang-ho

As Lee Hwa-sang

Jung Tae-woo

As Lee Sook-beon

Kim Min-ki

As Prince Chung Nyeong / King Sejong

Sun Dong-hyuk

As Lee Ji-ran

As Jung Mong-ju