| Name | Type | Role | |
|---|---|---|---|
| Wen Junhui | Guest Star | ||
| Kim Chaewon | Guest Star | ||
| Nishimura Riki | Guest Star | ||
| fromis_9 | Guest Star | ||
| Lee Hee-seung | Guest Star | ||
| Lee Chan | Guest Star | ||
| Kang Tae-hyun | Guest Star | ||
| Hong Eun-chae | Guest Star | ||
| Huh Yun-jin | Guest Star | ||
| Jake Sim | Guest Star | ||
| Lee Hyun | Guest Star | ||
| Kim Seon-woo | Guest Star | ||
| Kai Kamal Huening | Guest Star | ||
| Boo Seung-kwan | Guest Star | ||
| LE SSERAFIM | Guest Star | ||
| Jay Park | Guest Star | ||
| Kang Dong-ho | Guest Star | ||
| Park Sung-hoon | Guest Star | ||
| Kwon Soon-young | Guest Star | ||
| Choi Soo-bin | Guest Star | ||
| Kim Min-gyu | Guest Star | ||
| Nakamura Kazuha | Guest Star | ||
| Hwang Min-hyun | Guest Star | ||
| Joshua Hong | Guest Star | ||
| Xu Minghao | Guest Star | ||
| Choi Beom-gyu | Guest Star | ||
| Yang Jung-won | Guest Star | ||
| Miyawaki Sakura | Guest Star | ||
| Choi Yeon-jun | Guest Star |