Kim So-hyun

as Lim Yu-jin

as Ji Han-na

as Lee Hong-ju

as Mok Sol-hee

as Pyeong-gang / Yeom Ga-jin / Queen Yeon

as Dong Dong-ju

as Kim Jojo

as Song Geu-Rim

as Han Ga-Eun

as Kim Hyun-ji

as Yoon Yoo-Seul

as Kang Ye-rim

as Lee Eun-bi / Go Eun-byul

as Jang Hye-Sung (young)

as Lee Soo-yeon (young)

as Jang Geu Rim

as Hong Se-na (young) / Hong Hwa-yong (young)

as Yoon Bo-kyung (young)

as Gu Jarim (young)