El rey, monarca eterno

Lee Min-ho

Lee Gon

김고은

Jung Tae-eul / Luna

우도환

Jo Eun-sup / Jo-young

Kim Kyung-nam

Kang Shin-jae

정은채

Goo Seo-ryung / Goo Eun-ah

이정진

Lee Rim

전무송

Lee Jong-in / Prince Boo-young

김영옥

Noh Ok-nam

전배수

Jung Do-in

서정연

Song Jung-hye

박원상

Park Moon-shik

박소진

Jo Hae-in

백현주

Lee Gon's Secretary

강홍석

Jang Michael / Jang Mi-reuk

김용지

Myung Na-ri / Myung Seung-ah

이홍내

Seok Ho-pil

안시하

Kim Hee-joo

최우성

Kim Ki-won

Jung Hyeon-jun

Young Lee Gon / Lee Ji-hun

김시우

Young Jung Tae-eul

문우진

Young Shin-jae / Kang Hyun-min

Noreen Joyce Guerra

Moon Seung-ih

이해영

Yoo Kyung-moo

윤주만

Young Yoo Kyung-moo

Hwang Young-hee

Min Hwa-yun / Park Sook-jin

류성록

Kyu-bong

허동원

Detective Shim

Song Sang-eun

Kyung-ran

황세온

Park In-young

신현종

Lee Jung-hoon

이황의

Prime Minster's Adviser

Kang Ki-doong

Secretary Kim

Jang Hae-min

Prime Minster's Staff

김정영

Kim Sung-ae