| Name | Type | Role | |
|---|---|---|---|
| Kang Hyo-won | Guest Star | Pdogg | |
| Kim Hee-soo | Guest Star | Colde | |
| Kim Sa-wol | Guest Star | Kim Sawol | |
| Cho Yu Jin | Guest Star | Youjeen | |
| Tablo | Guest Star | Tablo | |
| Paul Blanco | Guest Star | Paul Blanco | |
| Park Ji-yoon | Guest Star | parkjiyoon | |
| Anderson .Paak | Guest Star | Anderson Paak | |
| HONNE | Guest Star | James Hatcher and Andy Clutterbuck | |
| Erykah Badu | Guest Star | Erykah Badu | |
| Lee Yonghyun | Guest Star | eAeon |