| Name | Character | Episodes |
|---|---|---|
| Linda Cardellini | Self | 6 |
| Taye Diggs | Self | 6 |
| Eric Jacobson | Miss Piggy | 6 |
| David Rudman | Scooter | 6 |
| Dave Goelz | Dr. Bunsen Honeydew | 6 |
| Julianne Buescher | Beverly Plume | 6 |
| Bill Barretta | Pepe the King Prawn | 6 |
| Mike Quinn | Rosie | 6 |
| Matt Vogel | Uncle Deadly | 6 |
| Piotr Michael | 2 | |
| Aubrey Plaza | Self | 1 |
| Danny Trejo | Self | 1 |
| Seth Rogen | Self | 1 |
| RuPaul | Self | 1 |
| Al Madrigal | Self | 1 |
| Cissy Jones | 1 | |
| Edward Mawere | Game Show Contestant | 1 |