Casts
Choi Min-sik
as Jang Yeong-sil
Han Suk-kyu
as King Sejong
Shin Goo
as Minister
Huh Joon-ho
as Jo Mal-saeng
Kim Tae-woo
as Jeong Nam-son
Kim Won-hae
as Jo Sun-saeng
Im Won-hee
as Im Hyo-don
Park Sung-hoon
as Crown Prince Yi Hyang
Jeon Yeo-been
as Sa-im
Yoon Je-moon
as Choi Hyo-nam
