| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kim Hee-chul | Cast | Actor | Himself | 1 |
 Yesung | Cast | Actor | Himself | 1 |
 Rowoon | Cast | Actor | Self (Rowoon) | 1 |
 Bona | Cast | Actress | Herself | 1 |
 Cho Kyu-hyun | Cast | Actor | Self | 20 |
 Chen | Cast | Actor | Himself | 1 |
 BewhY | Cast | Actor | Himself | 1 |
 Kang Chan-hee | Cast | Actor | Self (Chani) | 1 |
 Meng Meiqi | Cast | Actress | Herself | 1 |
 Luda | Cast | Actress | Herself | 1 |
 Chungha | Cast | Actress | Self | 1 |
 Yeonjung | Cast | Actress | Herself | 1 |
 Lee Dae-hwi | Cast | Actor | Himself | 1 |
 Umji | Cast | Actress | Self | 1 |
 Yuju | Cast | Actress | Self | 1 |
 Eunha | Cast | Actress | Self | 1 |
 Sowon | Cast | Actress | Self | 1 |
 SinB | Cast | Actress | Self | 1 |
 Yerin | Cast | Actress | Self | 1 |
 Sandeul | Cast | Actor | Himself | 1 |
 Eunseo | Cast | Actress | Herself | 1 |
 Soobin | Cast | Actress | Herself | 1 |
 Yeoreum | Cast | Actress | Herself | 1 |
 Cheng Xiao | Cast | Actress | Herself | 1 |
 Wu Xuanyi | Cast | Actress | Herself | 1 |
 Dayoung | Cast | Actress | Herself | 1 |
 Dawon | Cast | Actress | Herself | 1 |
 Seola | Cast | Actress | Herself | 1 |
 Exy | Cast | Actress | Herself | 1 |
 Bae Yoo-bin | Cast | Actress | Self (Binnie) | 1 |
 Hyun Seung-hee | Cast | Actress | Self (Seunghee) | 1 |
 Choi Hyo-jung | Cast | Actress | Self (Hyojung) | 1 |
 Yoo Si-ah | Cast | Actress | Self (YooA) | 1 |
 Mimi | Cast | Actress | Self (Mimi) | 1 |
 Choi Ye-won | Cast | Actress | Self (Arin) | 1 |
 Gong Ji-ho | Cast | Actress | Self (Jiho) | 1 |
 Younghoon | Cast | Actor | 1 | |
 Hyunjae | Cast | Actor | 1 | |
 Ju Haknyeon | Cast | Actor | 1 | |
 New | Cast | Actor | 1 | |
 Sangyeon | Cast | Actor | 1 | |
 Kevin | Cast | Actor | 1 | |
 Sunwoo | Cast | Actor | 1 | |
 Q | Cast | Actor | 1 | |
 Jacob | Cast | Actor | 1 | |
 Juyeon | Cast | Actor | 1 | |
 Eric | Cast | Actor | 1 | |
| Person | Type | Job | Role(s) | Episodes |
