The story takes place at a time in Joseon history, when upheaval and power struggles surrounding the throne had reached extreme levels. In order to escape those who plan to assassinate him, the king puts a clown, who looks exactly like him, on the throne.
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
Yun Jong-seok
Jang Moo-Young
Oh Ha-ni
Ae-Young
