음란서생

Han Suk-kyu

Yun-seo

Kim Min-joung

Queen Jeong-bin

Lee Beom-soo

King Gwang-heon

Oh Dal-su

Hwang

Kim Roi-ha

Eunuch Jo

Kim Byeong-ok

Deputy prime minister

Ahn Nae-sang

King

Lee Soon-jae

Yun-seo's father

Oh Tae-kyung

Jeong-seo

Woo Hyeon

Transcriber

Hong Gyo-jin

Eunuch