| Name | Character | Episodes |
|---|---|---|
| Kim Eung-soo | Self | 2 |
| Kim Da-hyun | Self | 2 |
| Yoshihiro Akiyama | Self | 2 |
| Go Gyu-pil | Self | 1 |
| Minho | Self | 1 |
| Lee Soon-jae | Self | 1 |
| Kim Gyu-ri | Self | 1 |
| Park Myung-hoon | Self | 1 |
| Bona | Self | 1 |
| Park Sung-woong | Self | 1 |
| Anupam Tripathi | Self | 1 |
| Choi Deok-moon | Self | 1 |
| Park Hyo-joon | Self | 1 |
| Lee Kyung-kyu | Self | 1 |
| Jung Young-ju | Self | 1 |
| Rain | Self | 1 |
| Lee Ju-seung | Self | 1 |
| Jung Jun-ho | Self | 1 |
| Kim Soo-mi | Self | 1 |
| Shin Hyun-joon | Self | 1 |
| Han Ga-in | Self | 1 |
| Sung Si-kyung | Self | 1 |
| Psy | Self | 1 |
| Jeon So-mi | Self | 1 |
| Yaongyi | Self | 1 |
| Kim Kwang-shik | 1 | |
| Eric Nam | Self | 1 |