Cho Gu-ham (Judoka), Kim Su-ji (volleyball) & Yang Hyo-jin & Oh Ji-young (Volleyball Players), Girls' Generation (Girl Group)
| Name | Type | Role | |
|---|---|---|---|
| Seohyun | Guest Star | Herself | |
| Sunny | Guest Star | Herself | |
| Girls' Generation | Guest Star | Themselves | |
| Kwon Yu-ri | Guest Star | Herself | |
| Taeyeon | Guest Star | Herself | |
| Choi Soo-young | Guest Star | Herself | |
| Tiffany Young | Guest Star | Herself | |
| Lim Yoon-a | Guest Star | Herself | |
| Hyoyeon | Guest Star | Herself |