Kadro (14)
Park Si-hooKim Seung Yoo
Moon Chae-wonLee Se Ryung
Hong Soo-hyunPrincess Kyung Hye
Song Jong-hoShin Myeon
Lee Min-wooJeong Jong
Lee Soon-jaeKim Jong Seo
Kim Yeong-cheolPrince Suyang
Uhm Hyo-seopYi Gae, Seung-yoo, Jong and Myeon's former teacher
Kim Yoo-binKim Ah-kang
Choi Mu-sungHam-gwi
Choi Han-bitMoo-yeong
Cha Min-jeeYeo-ri
Lee Hyo-jeongShin Sook-joo
Ban So-youngEun Geum [Lady-in-waiting]