| Name | Character | Episodes |
|---|---|---|
| IU | Self | 1 |
| Uhm Jung-hwa | Self | 1 |
| Rain | Self | 1 |
| Kwon BoA | Self | 1 |
| Park Jin-young | Self | 1 |
| Yoon Jong-shin | Self | 1 |
| Sung Si-kyung | Self | 1 |
| Psy | Self | 1 |
| Name | Character | Episodes |
|---|---|---|
| IU | Self | 1 |
| Uhm Jung-hwa | Self | 1 |
| Rain | Self | 1 |
| Kwon BoA | Self | 1 |
| Park Jin-young | Self | 1 |
| Yoon Jong-shin | Self | 1 |
| Sung Si-kyung | Self | 1 |
| Psy | Self | 1 |