| Name | Type | Role | |
|---|---|---|---|
| Kim Min-ji | Guest Star | Guest Singer | |
| Lee Seo-yul | Guest Star | Guest Singer | |
| Kim Bo-ra | Guest Star | Guest Singer | |
| Kim Yoo-hyeon | Guest Star | Guest Singer | |
| Lee Si-yeon | Guest Star | Guest Singer | |
| Lee Yu-bin | Guest Star | Guest Singer | |
| Dreamcatcher | Guest Star | Guest Singers | |
| Hán Dōng | Guest Star | Guest Singer |