IU
Go Ha-jin / Hae-soo
Lee Joon-gi
4th Imperial Prince Wang So
Kang Ha-neul
8th Imperial Prince Wang Wook
Hong Jong-hyun
3rd Imperial Prince Wang Yo
Baekhyun
10th Imperial Prince Wang Eun
Nam Joo-hyuk
13th Imperial Prince Wang Yoo
Kim Ji-soo
14th Imperial Prince Wang Jung
Yoon Sun-woo
9th Imperial Prince Wang Won
Kim San-ho
Eldest Prince Wang Mu
Seohyun
Woo-hee
Kang Han-na
Hwangbo Yeon-hwa
Jin Ki-joo
Chae-ryung
Z.Hera
Park Soon-duk
Sung Dong-il
Park Soo-kyung
Kim Sung-kyun
Choi Ji-mong
Jo Min-ki
King Tae-jo
Kim Kang-il
Kang of Shincheon
Park Ji-young
Queen Yoo
Park Jeong-hak
Wang Shik-ryum
Woo Hee-jin
Court Lady Oh
Park Si-eun
Lady Hae
Jung Kyung-soon
Queen Hwangbo
Choi Byung-mo
Park Young-gyoo
Lee Ho-jung
Ae-ra