|李敏镐 (Min-Ho Lee)||饰|
|金高银 (Go-eun Kim)||饰||/ ...|
|禹棹焕 (Do-Hwan Woo)||饰||/ ...|
|金景南 (Kyung-Nam Kim)||饰||/ ...|
|郑恩彩 (Eun-chae Jung)||饰|
|出品公司||Hwa and Dam Pictures (16 episodes,2020)|
|Studio Dragon (16 episodes,2020)|
|发行公司||Seoul Broadcasting System (SBS)|
- Actress 金高银 and screenwriter 金银淑 previously worked together in 2016 tvN drama series 孤单又灿烂的神：鬼怪 (2016).
- 李敏镐 and screenwriter 金银淑 previously worked together in 2013 SBS drama series 继承者们 (2013).
- "The King: Monarch of Eternity" is 李敏镐's first acting role since he was discharged from the South Korean military on April 25, 2019.