During the Joseon Dynasty, lowborn Chae-sun challenges the rule that states only men allowed to sing while navigating devotion to her teacher and the demands of the king's father.
| Actor | Role |
|---|---|
 Ryu Seung-ryongShin Jae-hyo | Shin Jae-hyo |
 SuzyJin Chae-sun | Jin Chae-sun |
 Kim Nam-gilHeungseon Daewongun | Heungseon Daewongun |
 Noh Young-hakKing Gojong | King Gojong |
 Song Sae-byukKim Se-jong | Kim Se-jong |
 Lee Dong-hwiChil-seong | Chil-seong |
 Ahn Jae-hongYong-bok | Yong-bok |
 Hwang Chae-wonYoung Jin Chae-sun | Young Jin Chae-sun |
 Kim Tae-hunGovernment Official | Government Official |
 Jin Sun-kyuGovernment Official | Government Official |
 Kim So-jinJin Chae-sun's Mother | Jin Chae-sun's Mother |
 Kim Byeong-soonOfficial | Official |
 Ryu HanbiChild | Child |
 Lee Yu-miRoyal kitchen staff court lady | Royal kitchen staff court lady |
 Park Gyu-riCelebration eve gisaeng | Celebration eve gisaeng |
 Yoon Seo-ahCourtesan | Courtesan |
 Park Ho-sanJin Yun-chung | Jin Yun-chung |
 Han Song-heeBong-wol | Bong-wol |
| LLee Ju-yeonGisaeng | Gisaeng |
 Cho-han A-reumDorihwaga Child | Dorihwaga Child |