| Name | Character | Episodes |
|---|---|---|
| Park Ji-hoon | Contestant | 11 |
| Kwon BoA | Herself | 11 |
| Kang Mi-na | Herself | 1 |
| Jung Chae-yeon | Herself | 1 |
| Zhou Jieqiong | Herself | 1 |
| Kim Do-yeon | Herself | 1 |
| Lim Na-young | Herself | 1 |
| Park Ji-hoon | Himself | 1 |
| Kim Se-jeong | Herself | 1 |
| Chungha | Herself | 1 |
| Kim So-hye | Herself | 1 |
| Choi Yoo-jung | Herself | 1 |
| Jeon So-mi | Herself | 1 |
| Yeonjung | Herself | 1 |