| Name | Type | Role | |
|---|---|---|---|
| RM | Musical Guest | BTS - RM | |
| Jang Kyung-joon | Musical Guest | Jannabi - Jang Kyung-joon | |
| Bae Joon-young | Musical Guest | The Boyz - Jacob | |
| Moon Ji-hoon | Musical Guest | Swings | |
| Eric | Musical Guest | The Boyz - Eric | |
| Lee Dae-hwi | Musical Guest | AB6IX - Daehwi | |
| Ju Hak-nyeon | Musical Guest | The Boyz - Ju Haknyeon | |
| Jung Kook | Musical Guest | BTS - Jungkook | |
| Choi Soo-bin | Musical Guest | TXT - Soobin | |
| Hwang Ye-ji | Musical Guest | ITZY - Yeji | |
| Kim Do-hyung | Musical Guest | Jannabi - Kim Do-hyung | |
| Yoo Hwe-seung | Musical Guest | N.Flying - Yoo Hwe-seung | |
| Jin | Musical Guest | BTS - Jin | |
| GIRIBOY | Musical Guest | Giriboy | |
| Lee Ju-yeon | Musical Guest | The Boyz - Juyeon | |
| Yang Yoon-hwa | Musical Guest | Yunhway | |
| Lee Chae-ryeong | Musical Guest | ITZY - Chaeryeong | |
| Lee Jae-hyun | Musical Guest | The Boyz - Hyunjae | |
| Kim Dong-hyun | Musical Guest | AB6IX - Donghyun | |
| Moon Hyung-seo | Musical Guest | The Boyz - Kevin | |
| Choi Beom-gyu | Musical Guest | TXT - Beomgyu | |
| Choi Ji-soo | Musical Guest | ITZY - Lia | |
| Yoon Kyul | Musical Guest | Jannabi - Yoon Kyul | |
| Choi Chan-hee | Musical Guest | The Boyz - New | |
| Jang Da-hye | Musical Guest | Heize | |
| Cha Hun | Musical Guest | N.Flying - Cha Hun | |
| SUGA | Musical Guest | BTS - Suga | |
| Jung Whee-in | Musical Guest | Mamamoo - Wheein | |
| Shin Yu-na | Musical Guest | ITZY - Yuna | |
| Jeon Woong | Musical Guest | AB6IX - Woong | |
| Shin Ryu-jin | Musical Guest | ITZY - Ryujin | |
| Heo Hyun-joon | Musical Guest | The Boyz - Hwall | |
| Kang Tae-hyun | Musical Guest | TXT - Taehyun | |
| Moon Byul | Musical Guest | Mamamoo - Moonbyul | |
| Ji Chang-min | Musical Guest | The Boyz - Q | |
| Han Yo-han | Musical Guest | Han Yo-han | |
| V | Musical Guest | BTS - V | |
| Choi Yeon-jun | Musical Guest | TXT - Yeonjun | |
| Kim Chan-mi | Musical Guest | Chungha | |
| j-hope | Musical Guest | BTS - J-Hope | |
| Choi Jung-hoon | Musical Guest | Jannabi - Choi Jung-hoon | |
| Lee Seung-hyub | Musical Guest | N.Flying - Lee Seung-hyub | |
| BTS | Musical Guest | ||
| Kang Daniel | Musical Guest | Kang Daniel | |
| Kai Kamal Huening | Musical Guest | TXT - Hueningkai | |
| Solar | Musical Guest | Mamamoo - Solar | |
| Younghoon | Musical Guest | The Boyz - Younghoon | |
| Park Woo-jin | Musical Guest | AB6IX - Woojin | |
| Lee Sang-yeon | Musical Guest | The Boyz - Sangyeon | |
| Hur Seung | Musical Guest | Justhis | |
| Hwasa | Musical Guest | Mamamoo - Hwasa | |
| Jimin | Musical Guest | BTS - Jimin | |
| Kim Sun-woo | Musical Guest | The Boyz - Sunwoo | |
| Kim Jae-hyun | Musical Guest | N.Flying - Kim Jae-hyun | |
| Lee Joo-yeon | Guest Star | Presenter for Best Rock & Best R&B/Soul Award | |
| Kwak Dong-yeon | Guest Star | Presenter for Best OST & Best Music Video Award | |
| Kim Jae-wook | Guest Star | Presenter for Kakao Hot Star | |
| Jang Sung-kyu | Guest Star | Presenter for Netizen Popularity Award | |
| Byeon Woo-seok | Guest Star | Presenter for Best Rock & Best R&B/Soul Award | |
| Jin Ki-joo | Guest Star | Presenter for Best OST & Best Music Video Award | |
| Kim Yeong-cheol | Guest Star | Presenter for Hot Trend Award | |
| Kim So-hyun | Guest Star | Presenter for Best Dance Awards | |
| Lee Je-hoon | Guest Star | Presenter for Song of the Year (Daesang) | |
| Choi Woo-shik | Guest Star | Presenter for Record of the Year (Daesang) | |
| Park Seo-jun | Guest Star | Opening, Presenter for Artist of the Year Award (Daesang) | |
| Im Soo-jung | Guest Star | Presenter for Album of the Year (Daesang) | |
| Yoo Su-bin | Guest Star | Presenter for 1theK Performance Award | |
| Jung Ga-ram | Guest Star | Presenter for Best Dance Awards | |
| Kim Young-dae | Guest Star | Presenter for Top 10 Artists (Chungha and MC the Max) | |
| Lee Hyun-woo | Guest Star | Presenter for Top 10 Artists (BTS and Jannabi) | |
| Hong Hyun-hee | Guest Star | Presenter for 1theK Performance Award | |
| Han Ji-hye | Guest Star | Presenter for Top 10 Artists (Mamamoo and Heize) | |
| Hong Soo-hyun | Guest Star | Presenter for Top 10 Artists (Chungha and MC the Max) | |
| Lee Jae-wook | Guest Star | Presenter for Best New Artist Awards |