Pemeran The King: Eternal Monarch

Lee Min Ho (이민호)

as Lee Gon

Pemeran Utama

Kim Go Eun (김고은)

as Jung Tae Eul | Luna

Pemeran Utama

Woo Do Hwan (우도환)

as Jo Eun Seop | Jo Yeong

Pemeran Utama

Lee Jung Jin

as Yi Rim | Lee Sung Jae

Pemeran Utama

Kim Kyung Nam

as Kang Shin Jae

Pemeran Utama

Jung Eun Chae

as Goo Seo Ryung

Pemeran Utama

Park Won Sang

as Park Moon Shik [Team leader]

Pemeran Pembantu

Kim Young Ok

as No Ok Nam [Head court lady who raises Yi Gon]

Pemeran Pembantu

Seo Jung Yeon

as Song Jung Hye

Pemeran Pembantu

Kim Yong Ji

as Myung Na Ri [Building owner] | Myung Seung Ah [Employee on duty at the Royal Press Office]

Pemeran Pembantu

Heo Dong Won

as Shim Hyung Sa [Homicide detective]

Pemeran Pembantu

Jeon Moo Song

as Yi Jong In [Member of the royal family]

Pemeran Pembantu

Ahn Shi Ha

as Kim Hee Joo [National Forensic Service autopsy doctor] | Kim Joo Hyun [Central Forensic Medical Center autopsy doctor] (Ep. 13)

Pemeran Pembantu

Kang Hong Suk

as Jang Michael [Homicide detective] | Jang Mi Reuk [Royal guard trainee] (Ep.13)

Pemeran Pembantu

Lee Hong Nae (이홍내)

as Suk Ho Pil [Second captain of the Royal Guards]

Pemeran Pembantu

Park So Jin

as Jo Ha In [Psychiatrist]

Pemeran Pembantu

Kim Hyun Woo

as Yoon Hwan Soo

Pemeran Pembantu

Choi Woo Sung (최우성)

as Kim Gi Won

Pemeran Pembantu

Hwang Se On

as Park In Young [Royal guard]

Pemeran Pembantu

Park Ji Yeon

as Park Ji Young | [Pregnant woman] (Ep. 5, 8, 12-13, 15)

Pemeran Pembantu

Joo Ye Rim

as Min Ji (Ep. 1)

Bintang Tamu

Jung Shi Yool

as Jo Young [Young] (Ep. 1)

Bintang Tamu

Baek Seung Chul

as [Security guard] (Ep. 1)

Bintang Tamu

Heo Jae Ho

as Kim Bok Man (Ep. 1-2)

Bintang Tamu

Go Eun Min

as Song Jung Hye [Young] (Ep. 1-2, 16)

Bintang Tamu

Kim Ki Moo

as [Gang Boss] (Ep. 1-2, 6)

Bintang Tamu

Kim Wook

as Choi Nam Jin (Ep. 1, 4) | [School bully] (Ep. 6, 16)

Bintang Tamu

Jung Hyun Joon

as Lee Gon [Young] (Ep. 1, 4, 9, 16) | Lee Ji Hun (Ep. 1)

Bintang Tamu

Ryu Sung Rok

as Park Gyu Bong [Tailor] (Ep. 1, 4, 6, 12)

Bintang Tamu

Yoon Joo Man

as Yoo Gyung Moo [Young] (Ep. 1, 11, 16)

Bintang Tamu

Yoon Sung Woo

as Myung Ho (Ep. 2)

Bintang Tamu

Kim Jong Tae

as Lee Sang Do (Ep. 2) | [Stable worker] (Ep. 7, 9, 11-12)

Bintang Tamu

Lee Hye Ra

as Park Soo Yun (Ep. 2)

Bintang Tamu

Jung Ye Na

as Jo Eun Bi (Ep. 2, 6, 10, 13, 15)

Bintang Tamu

Seol Woo Hyung

as Jo Eun Woo (Ep. 2, 6, 10, 13, 15)

Bintang Tamu

Cha Sung Je

as [Birthday party boy] (Ep. 2)

Bintang Tamu

Seo Jang Hyun

as [Birthday party boy] (Ep. 2)

Bintang Tamu

Choi Moo In

as Kang Jun Hyuk [Detective] (Ep. 2-10)

Bintang Tamu

Hong Ye Ji

as Yoon Soon Kyung [Officer] (Ep. 3)

Bintang Tamu

Lee Ho Chul

as [Gang boss] (Ep. 3, 8)

Bintang Tamu

Do Yeong Seo

as [Yo-Yo kid] (Ep. 3-4, 8-11, 14, 16)

Bintang Tamu

Yang Hyun Min

as [Gambling boss] (Ep. 3-4, 9)

Bintang Tamu

Kim Sung Gon

as [Detective] (Ep. 4)

Bintang Tamu

Song Hoon

as [Photographer] (Ep. 4)

Bintang Tamu

Ahn Jung Ho

as [Arrested criminal] (Ep. 4)

Bintang Tamu

Jeon Noh Min

as Choi Gi Taek (Ep. 4, 6)

Bintang Tamu

Jang Hae Min

as [Staff] (Ep. 4, 7-8, 11)

Bintang Tamu

Lee Yoon Jae

as [Government official] (Ep. 4, 6)

Bintang Tamu

Shin Hyun Jong

as Lee Jung Hoon [Horse doctor] (Ep. 5, 7, 9)

Bintang Tamu

Ha Seung Yeon

as [Train booking clerk] (Ep. 5)

Bintang Tamu

Jo Jae Yun (조재윤)

as [Arcade worker] (Ep. 5, 7)

Bintang Tamu

Park Yong

as [Military official] (Ep. 6)

Bintang Tamu

Garrison Michael Farquharson-Keener

as [BDC News Anchor] (Ep. 6)

Bintang Tamu

Seong Chan Ho

as [Government official] (Ep. 6)

Bintang Tamu

Lee Yoon Sang

as [Government official] (Ep. 6)

Bintang Tamu

Moon Hak Jin

as [Man with Lee Jong In] (Ep. 6)

Bintang Tamu

Jung Ha Dam

as Yu Jung Hwa (Ep. 7)

Bintang Tamu

Kim Kwi Seon

as Park Mun Haeng (Ep. 7)

Bintang Tamu

Moon Dong Hyeok

as Park Jung Gu (Ep. 7-8)

Bintang Tamu

Bae Seong Il

as Kim Gi Hwan [Vendor] (Ep. 1) / [Restaurant owner] (Ep. 7-9, 11)

Bintang Tamu

Ha Seung Ri

as Jang Yun Ji (Ep. 7-11, 16) / [Palace staff] (Ep. 1, 4, 7)

Bintang Tamu

Seo Dong Gap

as Park Byung Woo (Ep. 7) | [Republic of Korea traveler] (Ep. 7, 12)

Bintang Tamu

Moon Woo Jin

as Kang Sin Jae | Kang Hyeon Min [Young] (Ep. 7-16)

Bintang Tamu

Ahn Seok Hyun

as [Ice cream shop boy] (Ep. 8)

Bintang Tamu

Tae In Ho

as Choe Min Heon [Chairman] (Ep. 9-10)

Bintang Tamu

Bae Bo Ram

as [Reporter] (Ep. 10)

Bintang Tamu

Min Eung Shik

as [Government official] (Ep. 10, 12)

Bintang Tamu

Kim Seung Tae

as [Government official] (Ep. 10, 12)

Bintang Tamu

Kang Moon Kyung

as [Government official] (Ep. 10, 12)

Bintang Tamu

Park Jung Eon

as [Restaurant manager] (Ep. 12)

Bintang Tamu

Lee Se Rang

as [Masseuse] (Ep. 13)

Bintang Tamu

Kim Woo Jin

as Lee Seung Heon [Young] (Ep. 14)

Bintang Tamu

Lee Ye Won

as Luna [Young] (Ep. 16)

Bintang Tamu

Woo Ji Hyun

as [Rookie] (Ep. 16)

Bintang Tamu

Yoon Jung Hyuk

as [Yo-Yo adult] (Ep. 16)

Bintang Tamu

Kim Shi Woo

as Jeong Tae Eul [Young]

Bintang Tamu

Shin Soo Yun

as Goo Seo Ryeong [Young]

Bintang Tamu

Yoo In Hyuk

as [Royal guard]

Bintang Tamu

Jung Se Hyun

as [Part-time worker]

Bintang Tamu

Jin Geun Ho

as [Jo Young | Jo Eun Sub double]

Bintang Tamu

Lee Chae Kyung

as [Great Democratic Party Member of National Assembly]

Bintang Tamu

Park Ung Sun

as Monk (Ep 2)

Bintang Tamu

Lee Jung Woo

as [Rowing player]

Bintang Tamu

Kang Joo Hee

Bintang Tamu

Kim Joo Eun

Bintang Tamu

Kim Sang Il

as [Big Data Lab manager] (Ep. 12)

Bintang Tamu

Noreen Joyce Guerra

as Moon Seung Il [Member of the Press]

Bintang Tamu

Jung Soo Ji

as Kim Soo Jin

Bintang Tamu

Park Gi Seon

as [Painter] (Ep. 6)

Bintang Tamu

Choi Gyo Shik

as [Jeweler] (Ep. 2)

Bintang Tamu

Ko Dong Ok

as [Gangster] (Ep. 1-2, 5)

Bintang Tamu

Lee Jae Woo

as [Cemetery employee] (Ep. 11)

Bintang Tamu

Jung Nan Hee

Bintang Tamu

Kim Su Ol

as [Bakery part time worker]

Bintang Tamu

Gaemi

Composer

Baek Sang Hun

Sutradara

Jung Ji Hyun

Sutradara

Yoo Je Won

Sutradara

Yun Ha Rim

Producer

Kim Eun Sook

Screenwriter