The fourth episode of 500 Years of Joseon Dynasty covers the first half of the 16th Century, from the reign of Jungjong to Myeongjong.
Yu In-chon
Jo Gwang Jo
Kim Yeong-ran
Jung Nan Jung
Kim Hye-ja
Queen Munjeong
Choi Myung-gil
Queen Jeonghyeon
Lee Yeon-su
Queen Munjeong (child)
Kyeon Mi-ri
[Nan Jeong's servant]
