| Name | Type | Role | |
|---|---|---|---|
| ILLIT | Musical Guest | ||
| CRAVITY | Musical Guest | ||
| EPEX | Musical Guest | ||
| xikers | Musical Guest | ||
| TXT | Musical Guest | ||
| Kwak Da-wit | Guest Star | Wish | |
| Park Jun-min | Guest Star | Junmin | |
| Kwon Ye-jun | Guest Star | Ayden | |
| Park Se-eun | Guest Star | Seeun | |
| Keum Dong-hyun | Guest Star | Keum | |
| Choi Su-min | Guest Star | Sumin | |
| Seo Ye-wang | Guest Star | Yewang | |
| Jung Yu-jun | Guest Star | Yujun | |
| Suh Kyung-min | Guest Star | Mu | |
| Kim Jung-hoon | Guest Star | Junghoon | |
| Lee Jae-ho | Guest Star | Jeff | |
| Papungkorn Lertkiatdamrong | Guest Star | Hunter | |
| Cho Min-woo | Guest Star | A-Min | |
| Ham Jin-sik | Guest Star | Jinsik | |
| Lee Ye-chan | Guest Star | Yechan | |
| Kim Min-Jae | Guest Star | Minjae | |
| Kim Hyun-woo | Guest Star | Baekseung | |
| Choi Hyun-woo | Guest Star | Hyunwoo |