Series Cast 4

1. Jung Jae-gon

   King Jeongjo (40 Episodes)

2. 

   Kim Sang-kyung

   Hong Guk Young (40 Episodes)

3. 

   Lee Tae-ran

   Ms. Seo (40 Episodes)

4. 

   Jung Woong-in

   Jung Hu Kyeom (40 Episodes)

Series Crew 3