The King: Eternal Monarch Cast Guide and Watch Facts
A TMDB-backed guide to The King: Eternal Monarch, including cast, release facts, genres and watch-provider notes.

Here's the full cast of The King: Eternal Monarch (2020) — who plays who — plus where to watch and the essential facts about this TV series.
Where to watch
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Cast
Lee Min-ho as Lee Gon; Kim Go-eun as Jung Tae-eul / Luna; Woo Do-hwan as Jo Eun-sup / Jo-young; Kim Kyung-nam as Kang Shin-jae; Jung Eun-chae as Goo Seo-ryung / Goo Eun-ah; Lee Jung-jin as Lee Rim; Jeon Moo-song as Lee Jong-in / Prince Boo-young; Kim Yeong-ok as Noh Ok-nam
About The King: Eternal Monarch
Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.
More like The King: Eternal Monarch
- Captivating the King
- Scarlet Heart: Ryeo
- The King 2 Hearts
- The Last Empress
- Dear Hongrang
- The Story of Park's Marriage Contract
- Rookie Historian Goo Hae-Ryung
- Bloody Heart
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch The King: Eternal Monarch?
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of The King: Eternal Monarch?
Lee Min-ho as Lee Gon; Kim Go-eun as Jung Tae-eul / Luna; Woo Do-hwan as Jo Eun-sup / Jo-young; Kim Kyung-nam as Kang Shin-jae; Jung Eun-chae as Goo Seo-ryung / Goo Eun-ah; Lee Jung-jin as Lee Rim; Jeon Moo-song as Lee Jong-in / Prince Boo-young; Kim Yeong-ok as Noh Ok-nam
Is this The King: Eternal Monarch guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



