| Name | Character | Episodes |
|---|---|---|
| Elijah Wood | Green (voice) | 1 |
| Dan Stevens | Blue (voice) | 1 |
| Ashley Johnson | Purple (voice) | 1 |
| Wayne Knight | Lime (voice) | 1 |
| Phil LaMarr | Brown (voice) | 1 |
| Debra Wilson | Yellow (voice) | 1 |
| Randall Park | Red (voice) | 1 |
| Patton Oswalt | White (voice) | 1 |
| Yvette Nicole Brown | Orange (voice) | 1 |
| Kimiko Glenn | Cyan (voice) | 1 |
| Liv Hewson | Black (voice) | 1 |