Standing in for an unhinged Joseon king, a look-alike clown plays the part but increasingly becomes devoted to protecting the throne and the people.
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Yeo Jin-goo
Clown Ha-seon / King Yi-heon
Lee Se-young
Yoo So-Woon
Kim Sang-kyung
Lee Kyu
Jeong Hye-young
Woon-Sim
Jang Kwang
Eunuch Jo
Kwon Hae-hyo
Shin Chi-Soo
Jang Young-nam
King's mother
Yoon Kyung-ho
Kab-Soo
Lee Mu-saeng
Prince Jinpyung
Min Ji-a
Court Lady Kim