Lee Jae-wook

as Jang Uk

30 episodes

Go Youn-jung

as Naksu

(+2 more)

30 episodes

Minhyun

as Seo Yul

30 episodes

Moon Seong-hyun

as Seo Yul (teen)

30 episodes

Shin Seung-ho

as Crown Prince Go Won

30 episodes

Yu Jun-sang

as Park Jin

30 episodes

Oh Na-ra

as Maid Kim Do-ju

30 episodes

Yoo In-soo

as Park Dang-gu

30 episodes

ARIN

as Jin Cho-yeon

30 episodes

Jo Jae-yun

as Jin Mu

30 episodes

Park Eun-hye

as Jin Ho-gyeong

30 episodes

Lim Cheol-soo

as Master Lee Cheol

30 episodes

Hong Seo-hui

as Heo Yun-ok

30 episodes

Lee Do-gyeong

as Heo Yeom

30 episodes

Lee Ha-yul

as Sang-ho

30 episodes

Seo Hye-won

as So-i

30 episodes

Kim Yong-jin

as Seo Eui-won

30 episodes

Jeong Ji-an

as Soon Yi

30 episodes

Cha Yong-hak

as Yeom Su

30 episodes

Choi Gwang-il

as King Go Soon

30 episodes

Park So-jin

as Ju-wol

30 episodes

Lee Ji-hoo

as Cha Beom

30 episodes

Jung So-min

as Mu-deok

20 episodes

Kang Kyung-hun

as Queen Seo Ha-seon

20 episodes

Choi Ji-ho

as Gil-ju

20 episodes