Characters played by Kim Yoo-jeong
Hong Cheon Gi
Characters played by Ahn Hyo-Seop
Ha Ram
Characters played by Myoung Gong
Grand Prince Yangmyeong
Characters played by Si-Yang Kwak
Grand Prince Juhyang
Characters played by Jo Sung-ha
King Seongjo
Characters played by Hyun-Sung Jang
Han Geon [Master of landscape painting]
Characters played by Park Ji-Hoon
Kim Gok Rae [Inquisitor]
Characters played by Jo Ye Rin
Ho Ryung [Powerful god among the 12 zodiac gods protects the palace]
Characters played by Ha-yul Lee
Moon Joong
Characters played by Geum-Soon Kim
[no data]
Characters played by Bo-Hee Lee
Queen Soheon
Characters played by Seo-Yi Baek
Myung Wol
Characters played by Choi Yoo-Song
Yoo Si Saeng
Characters played by Ji-Hyuk Cha
[Prince Soo Yang's bodyguard]
Characters played by Seon-woo Park
Kim Jung Seo
Characters played by Kim Joo-Young
Lee Hyun Mo
Characters played by Hong Jin Ki
Cha Young Wook [Chun Gi's best friend]
Characters played by Sang-woon Lee
Seo Gu Jung
Characters played by Im Ji Eun
[no data]
Characters played by Ha Nam Woo
Shin Suk Gu [Minister]
Characters played by Park Jung In
[no data]
Characters played by Jae-hwan Shin
Lee Hyun Mo
Characters played by Jang Won Hyung
Shim Dae Yoo
Characters played by Jo Won Hee
Jung In Ji
Characters played by Jang Yong Bok
[Chief eunuch]
Characters played by Nam Yi An
[no data]
Characters played by Jeon Gook-hwan
King Yeongjong
Characters played by Kim Kwang-gyu
Choi Won Ho
Characters played by Kwang-il Choi
Hong Eun Oh
Characters played by Jeong-hak Park
Kan Yoon Guk
Characters played by Seung-Hoon Choi
Ha Ram (young)
Characters played by Sang-jin Han
Ha Sung Jin
Characters played by Han Ji-Eun
Ha Ram's mother
Characters played by Gook-hee Chae
Mi Soo
Characters played by Suk Mun
Samshin
Characters played by Sang-Hoon Park
Prince Juhyang (young)
Characters played by Won-Seok Song
Moo Young
Characters played by Sa-Bong Yoon
Kyun Ju Daek
Characters played by Jung Dong-geun
Ahn Young Hoe
Characters played by Yeong-gi Jeong
Kang Chun Bok
Characters played by Bae Myung-Jin
Park Sa Ryeok
Characters played by Chung-gu Jung
Oriental medicine seller
Characters played by Hyun-min Yang
Jung Seon Nae
Characters played by Ri Min
Jang Ju Bu
Characters played by Kyung Hong
Choi Jung
Characters played by Lee Nam-Gyeong
Hong Cheon Gi (young)
Characters played by Myeong-Chan Seo
Maeng Ja Hyung
Characters played by Kim Jung-Chul
Prince Yangmyeong (young)
Characters played by Hong Jin-Gi
Cha Young Wook
Characters played by Ik-tae Kim
Kang Hee
Characters played by Pub-lae Kim
Demon
Characters played by Seo-jeong Yun
Kim Deok Shim