Hyun Bin as King Jeong-jo

Jung Jae-young as Gap-su

Cho Jung-seok as Eul-su

Cho Jae-hyun as Gwang Baek

Han Ji-min as Queen Jeongsun

Kim Sung-ryung as Lady Hyegyeong

Park Sung-woong as Hong Guk-yeong

Jung Eun-chae as Kang Wol-hye

Song Young-chang as Gu Seon-bok

Lee Do-gyeong as Ahn Guk-rae

Seo Yi-sook as Go Su-ae

Kim Min-jae as Choi Se-bok

Kim Dae-myung as Gang Yong-hwi

Kim Joo-wan as Hong Sang-beom

Yu Eun-mi as Bok-bing

Seong Yu-bin as Young Gap-su

Goo Seung-hyun as Young Jeong-jo

Lee Da-in as Soo-ryeon

Son Min-seok as Chae Jegong

Ahn Sang-tae as Wang Dae-bi

Oh Jin-ha as Lady-in-waiting for the Queen Jeongsun

Jung Won-chang as Child

Yoon Byung-hee as Henchman

Go Bo-gyeol as Maid

Kim Yeon-soo as Ga Ya-geum Maids

Lee Sae-ro-mi as Chief maid