| Name | Type | Role | |
|---|---|---|---|
| Kim Ji-woo | Guest Star | CHUU | |
| Choi Soo-bin | Guest Star | SOOBIN | |
| TXT | Guest Star | ||
| Kai Kamal Huening | Guest Star | HUENINGKAI | |
| Choi Beom-gyu | Guest Star | BEOMGYU | |
| IVE | Guest Star | ||
| Choi Yeon-jun | Guest Star | YEONJUN | |
| Xdinary Heroes | Guest Star | ||
| Jung Whee-in | Guest Star | Whee In | |
| Kang Tae-hyun | Guest Star | TAEHYUN |