Kim Soo-hyun

King Lee Hwon

Yeo Jin-goo

Lee Hwon (young)

Han Ga-in

Heo Yeon-woo / shaman Wol

Kim You-jung

Heo Yeon-woo (young)

Jung Il-woo

Prince Yang-myung

Lee Tae-ri

Yang-myung (young)

Kim Min-seo

Yoon Bo-kyung

Kim So-hyun

Yoon Bo-kyung (young)

Sunwoo Jae-duk

Heo Young-jae

Song Jae-hee

Heo Yeom

Yim Si-wan

Heo Yeom (young)

Yoon Seung-ah

Seol

Seo Ji-hee

Seol (young)

Ahn Nae-sang

King Sungjo

Kim Young-ae

Queen Dowager Jung-hui

Nam Bo-ra

Princess Min-hwa

Jin Ji-hee

Min-hwa (young)

Song Jae-im

Kim Jae-woon

Lee Won-keun

Kim Jae-woon (young)

Kim Ye-ryeong

Lady Park

Jeon Mi-seon

Jang Nok-young

Yang Mi-kyung

Shin Jung-kyung / Madam Heo