HRAJí
Jang Na-ra
Oh Sunny- Choi Jin-hyuk
Chun Woo-bin - Seong-rok Sin
Emperor Lee Hyuk - Elliya Lee
Min Yoo-ra - Eun-Kyung Shin
Empress Dowager Kang 
Yun Jee Kim
Hyun-Joo (2018-2019)- Hee-jin Lee
Princess Soo Jin - Jin-geun Kim
Prime Minister - Soo-ryun Lee
Choi Tae Jung - Ah-rin Oh
Ah Ri - Seung-yun Oh
Lee Yoon - Oh Han-kyul
Na Dong Shik - Hang-ho Tae
Na Wang Shik - Uhm Seo-Hyun
Study-mate choice - Stephanie Lee
Oh Hel-ro - So-Yi Yoon
Seo Kang-hee - Won-suk Park
Lee Hyeok's grandmother - Jeong-tae Kim
Ma Pil-joo - Da Hun Yun
Oh Geum-mo
