Love in the Moonlight

Park Bo-gum

Lee Yeong / Crown Prince Hyo Myeong

Kim You-jung

Hong Ra-on / Hong Sam-nom

Jung Jinyoung

Kim Yoon-seong

채수빈

Jo Ha-yeon

Kwak Dong-yeon

Kim Byeong-yeon

김승수

King Soonjo

전미선

Consort Park Soo-ki

허정은

Princess Yeongeun

정유민

Wol-hee

천호진

Premier Kim Heon

정혜성

Princess Myeongeun

장광

Eunuch Han Sang-ik

최대철

Eunuch Ma Jong-ja

태항호

Do-gi

Oh Eui-sik

Seong-yeol

안세하

Master Jeong Deok-ho

조희봉

Eunuch Seong

박철민

Kim Ui-gyo