Jang Yeong-sil
King Sejong
Minister
Jo Mal-saeng
Jeong Nam-son
Jo Sun-saeng
Im Hyo-don
Crown Prince Yi Hyang
Sa-im
Choi Hyo-nam
Shin-gae
Yun Jung-bu
Choi Man-ri
Choi Cheon-gu
Yun Sa-wung
Eunuch Jeong
Jo Seo-gang
King's Soldier
Baek-ho
Oh Yang
Sergeant
Myung Envoy
Guru