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Ok Jung discovers Lee Soon's true identity, and the Queen falls gravely ill.
Kim Tae-hee
Jang Ok-jung
Yoo Ah-in
King Sukjong
Hong Soo-hyun
Queen Inhyeon
Jae Hee
Hyun Chi-soo
Lee Sang-yeob
Prince Dongpyeong
Han Seung-yeon
Choi Suk-bin
Sung Dong-il
Jang Hyun
Kim Sun-kyung
Queen Myeongseong
Kim Ha-eun
Queen Ingyeong
Ra Mi-ran
Jo Sa-seok's wife
Yun Yoo-sun
Lady Kang
Chae Sang-woo
Lee Soon (young)
Baek Seung-hwan
Hyun Chi-soo (young)
Kwak Dong-yeon
young Lee Hoon
Kim Se-in
Jung Hon-ja
You Sa-Ra
Sol-bi