Lizzy Lee, a young Korean-American woman, has spent her life following the path her family chose for her. But when she earns a spot in a globally televised competition to form the next K-pop girl group, she travels to Seoul, South Korea, to pursue the dream she must still keep hidden.
| Actor | Role |
|---|---|
 Ji-young YooLizzy Lee | Lizzy Lee |
 Eric NamKevin | Kevin |
 Tony RevoloriNot listed | Not listed |
 Yoo Ji-taeNot listed | Not listed |
 Kang So-raNot listed | Not listed |
 Renata VacaNot listed | Not listed |
 Silia KapsisNot listed | Not listed |
 Sung JoonTony | Tony |
 Lee Hyeong-cheolNot listed | Not listed |
 Kim ShanaNot listed | Not listed |
 Aliyah TurnerAliyah | Aliyah |
 Gia KimNot listed | Not listed |
 Lee AhinYumi | Yumi |
 Sophia LafortezaNot listed | Not listed |
 Lara RajNot listed | Not listed |
 Meret ManonNot listed | Not listed |
 Megan SkiendielNot listed | Not listed |
 Yoonchae JeongNot listed | Not listed |
 Daniela AvanziniNot listed | Not listed |
 YUNAHNot listed | Not listed |
 MINJUNot listed | Not listed |
 MOKANot listed | Not listed |
 WONHEENot listed | Not listed |
 IROHANot listed | Not listed |