| Name | Type | Role | |
|---|---|---|---|
| Kim Sun-woo | Musical Guest | The Boyz - Sunwoo | |
| Girls' Generation | Musical Guest | ||
| Choi Soo-young | Musical Guest | Girls' Generation - Sooyoung | |
| Kwon Yu-ri | Musical Guest | Girls' Generation - Yuri | |
| Lee Ju-yeon | Musical Guest | The Boyz - Juyeon | |
| Danielle Marsh | Musical Guest | NewJeans - Danielle | |
| Sunny | Musical Guest | Girls' Generation - Sunny | |
| Ju Hak-nyeon | Musical Guest | The Boyz - Ju Haknyeon | |
| Seohyun | Musical Guest | Girls' Generation - Seohyun | |
| THE BOYZ | Musical Guest | ||
| Lee Jae-hyun | Musical Guest | The Boyz - Hyunjae | |
| Phạm Ngọc Hân | Musical Guest | NewJeans - Hanni | |
| Hyoyeon | Musical Guest | Girls' Generation - Hyoyeon | |
| Ji Chang-min | Musical Guest | The Boyz - Q | |
| Lim Yoon-a | Musical Guest | Girls' Generation - Yoona | |
| NewJeans | Musical Guest | ||
| Younghoon | Musical Guest | The Boyz - Younghoon | |
| Kim Min-ji | Musical Guest | NewJeans - Minji | |
| Taeyeon | Musical Guest | Girls' Generation - Taeyeon | |
| Choi Chan-hee | Musical Guest | The Boyz - New | |
| Lee Hye-in | Musical Guest | NewJeans - Hyein | |
| Bae Joon-young | Musical Guest | The Boyz - Jacob | |
| Eric | Musical Guest | The Boyz - Eric | |
| Tiffany Young | Musical Guest | Girls' Generation - Tiffany | |
| Moon Hyung-seo | Musical Guest | The Boyz - Kevin | |
| Kang Hae-rin | Musical Guest | NewJeans - Haerin | |
| Lee Sang-yeon | Musical Guest | The Boyz - Sangyeon |