| Name | Type | Role | |
|---|---|---|---|
| Choi Yu-na | Guest Star | YUJU | |
| JaeJae | Guest Star | K-POP Professor | |
| Loco | Guest Star | Loco | |
| Oh Hae-won | Guest Star | K-POP Assistant | |
| Jung Ki-suck | Guest Star | Simon Dominic | |
| Ailee | Guest Star | Ailee | |
| Xiumin | Guest Star | XIUMIN | |
| Lily Jin Morrow | Guest Star | Lily |