| Name | Type | Role | |
|---|---|---|---|
| Lee Sang-min | Guest Star | ||
| Park So-jin | Guest Star | ||
| Seo Jang-hoon | Guest Star | ||
| Yoon Ji-sung | Guest Star | ||
| Im Na-young | Guest Star | ||
| Hwang Eun-bi | Guest Star | SinB | |
| KEY | Guest Star | Key | |
| Park Cho-rong | Guest Star | ||
| Lee Tae-min | Guest Star | ||
| Seo Eun-kwang | Guest Star |