Pemeran The First Night with the Duke

Seo Hyun

as Cha Seon Chaek / K

Pemeran Utama

as Yi Beon / Prince Gyeong Seong

Pemeran Utama

Kwon Han Sol

as Cho Eun Ae

Pemeran Utama

Seo Bum June

as Jung Su Gyeom

Pemeran Utama

Ji Hye Won

as Do Hwa Seon

Pemeran Utama

Ok Taec Yeon (옥택연)

as Yi Beon / Prince Gyeong Seong

Pemeran Utama

Oh Se Eun

as Bong Ul I [Servant]

Pemeran Pembantu

Joo Seok Tae

as King Sul Jong

Pemeran Pembantu

Lee Tae Sun

as Prince Yi Gyu

Pemeran Pembantu

Kim Ah Young

as Sul Gi [Shaman]

Pemeran Pembantu

Lee Joo Won

as [Mysterious kid]

Pemeran Pembantu

Kim Young Woong

as Cho Byeong Mu [Merchant]

Pemeran Pembantu

Yoon Jung Hoon

as Cha Se Ho [Seon Chaek's brother]

Pemeran Pembantu

Nam Gi Ae

as Dae Bi [King's mother]

Pemeran Pembantu

Seo Hyun Chul

as Cha Ho Yeol [Seon Chaek's father]

Pemeran Pembantu

Yun Yu Sun

as Yun Deok Jeong [Seonn Chaek's mother]

Pemeran Pembantu

Lee Sang Woon

as Cha Jang Ho [Seon Chaek's brother]

Pemeran Pembantu

Kim Shin Bi

as Cha Du Ho [Seon Chaek's brother]

Pemeran Pembantu

Song Young Jae

as [Yi Beon's head servant]

Pemeran Pembantu

Jung Ho Bin

as Jung Mun Seok [Su Gyeom's father]

Pemeran Pembantu

Yoon Tae Ha

as Ma Yoon [Yi Beon's aide]

Pemeran Pembantu

Jung Hee Tae

as Do Bae Myeong [Hwa Seon's father]

Pemeran Pembantu

Yoon Chae Na

as Cho Eun Ae [Child] (Ep. 1)

Bintang Tamu

Jang Eui Don

as [Royal kitchen staff] (Ep. 1)

Bintang Tamu

Jung Hyun Woo

as [Tea house passerby] (Ep. 1)

Bintang Tamu

Kim Si Hyeon

as [Dahong club member] (Ep. 1)

Bintang Tamu

Yun Tae Yi

as [Dahong club member] (Ep. 1)

Bintang Tamu

Bae Seong Il

as [Dress shop merchant] (Ep. 1, 4-6)

Bintang Tamu

Min Jung Sup

as [Officer] (Ep. 2)

Bintang Tamu

Park Jong Bum

as [Criminal] (Ep. 2)

Bintang Tamu

Park No Kyeong

as [Criminal] (Ep. 2)

Bintang Tamu

Park Jung Eon

as [Court lady] (Ep. 2)

Bintang Tamu

Park Ji Won

as [Buddhist monk] (Ep. 2)

Bintang Tamu

Cho Bu Hyun

as [Hoseondang worker] (Ep. 2)

Bintang Tamu

Kim Jung Han

as [Hoseondang worker] (Ep. 2)

Bintang Tamu

Park Jeong Min

as [Court official] (Ep. 3)

Bintang Tamu

Park Sung Jin

as [Seonmun club member] (Ep. 3-4)

Bintang Tamu

Cha Ye Ri

as [Seonmun club member] (Ep. 3-4)

Bintang Tamu

Park Sil Rim

as [Seonmun club member] (Ep. 3-4)

Bintang Tamu

Su Hyun

as [Seonmun club member] (Ep. 3-4)

Bintang Tamu

Lee Young Joon

as [Seonmun club member] (Ep. 3-4)

Bintang Tamu

Shin Jun Chul

as [Royal physician] (Ep. 3, 5)

Bintang Tamu

Lee Kyu Hoe

as Prince Deokseong (Ep. 4)

Bintang Tamu

Jung Soon Won

as Secretary Do (Ep. 4-6)

Bintang Tamu

Choi Hyun Jin

as Yi Beon [Teen] (Ep. 4, 6-7, 10, 12)

Bintang Tamu

Seo Min Sung

as [Hongmungwan official] (Ep. 5)

Bintang Tamu

Kim Do Gyeong

as [Marriage applicant] (Ep. 5-6)

Bintang Tamu

Lee Ki Bbeum

as [Marriage applicant] (Ep. 5-6)

Bintang Tamu

Son Yong Beom

as [Hongmungwan scholar] (Ep. 5-6)

Bintang Tamu

Oh Ki Chan

as [Hongmungwan scholar] (Ep. 5-6)

Bintang Tamu

Lee Jae Joon

as Jung Su Gyeom [Teen] (Ep. 6)

Bintang Tamu

Song Hoon

as [Professor] (Ep. 6)

Bintang Tamu

Lee Byeong Cheol

as [Food stand merchant] (Ep. 6)

Bintang Tamu

Min Sang Chul

as [Eunch] (Ep. 6-8, 11-12)

Bintang Tamu

Kim Jin Ok

as [Flower seller] (Ep. 7)

Bintang Tamu

Kwon Si Wan

as [Orphan] (Ep. 7)

Bintang Tamu

Kim Yeon Woo

as [Royal relative] (Ep. 7-8)

Bintang Tamu

Baek Gyeong Seon

as [Royal relative] (Ep. 7-8)

Bintang Tamu

Seo Dong Oh

as [Royal relative] (Ep. 7-8)

Bintang Tamu

Kim Seo Jun

as Prince Yi Gyu [Teen] (Ep. 7-9)

Bintang Tamu

Ok Ye Rin

as Cha Seon Chaek [Teen] (Ep. 8-9)

Bintang Tamu

In Gyu Sik

as [Masked man] (Ep. 8-10)

Bintang Tamu

Kim Han Sang

as [Physician] (Ep. 9)

Bintang Tamu

Ban Hye Young

as [Seller] (Ep. 9)

Bintang Tamu

Shin Kang Kyun

as [Paper maker] (Ep. 9)

Bintang Tamu

Noh Hee Joong

as [Onlooker] (Ep. 9)

Bintang Tamu

Han Sang Chul

as [Ginseng digger] (Ep. 9)

Bintang Tamu

Min Eung Shik

as [Former prime minister] (Ep. 9-10)

Bintang Tamu

Lee Joo Hyung

as [Government soldier] (Ep. 11)

Bintang Tamu

Park Do Joon

as [General] (Ep. 11-12)

Bintang Tamu

Hwang Sung Ho

as [Servant]

Bintang Tamu

Choi Yeon Hwa

as [Queen] (Ep. 6)

Bintang Tamu

Lee Hwa Yeong

as [Angry widow] (Ep. 9)

Bintang Tamu

Oh Yong Seok

as [Officer] (Ep. 2)

Bintang Tamu

Justin John Harvey

as Mark [The Westerner]

Bintang Tamu

Choi Nam Uk

as [Boy's father] (Ep. 1)

Bintang Tamu

Woo Ji Han

as Jeon Su [A Yeong's boyfriend] (Ep. 3)

Bintang Tamu

Seo Eun Young

as Lee A Yeong [K's best-friend] (Ep. 3)

Bintang Tamu

Jung Jung Ah

as Madam Jung [Deok Jeong's friend] (Ep. 3)

Bintang Tamu

Choi Yo Woon

as [Deok Jeong's friend] (Ep. 3)

Bintang Tamu

Song Kyung A

as [Deok Jeong's friend] (Ep. 3)

Bintang Tamu

Yang Shin Ji

as [Deok Jeong's friend] (Ep. 3)

Bintang Tamu

Choi Hee Jin

as [Yi Beon's mother] (Ep. 4)

Bintang Tamu

Kim A Yul

as [Hwa Seon's servant]

Bintang Tamu

Lee Woong Hee

Sutradara

Jeon Seon Young

Writer