| Name | Character | Episodes |
|---|---|---|
| Dave Foley | Self - Narrator (voice) | 20 |
| Lisa Lampanelli | Self | 6 |
| Carlos Mencia | Self | 3 |
| Mike Binder | Self | 3 |
| Debra Wilson | Self | 2 |
| Gilbert Gottfried | Self | 2 |
| Marc Maron | Self | 2 |
| Leif Garrett | Self | 2 |
| Diana Maria Riva | Self | 2 |
| Felipe Esparza | Self | 2 |
| Robin Williams | Self (archive footage) | 1 |
| Howie Mandel | Self | 1 |
| Lisa Ann Walter | Self | 1 |
| Tom Arnold | Self | 1 |
| Oz Scott | Self | 1 |
| Norm Macdonald | Self (archive footage) | 1 |
| Tiffany Haddish | Self | 1 |
| Bobby Lee | Self | 1 |
| Patton Oswalt | Self | 1 |
| Willie Aames | Self | 1 |
| Pamela Adlon | Self | 1 |
| Sherri Shepherd | Self | 1 |
| Nikki Glaser | Self | 1 |
| Chris Farley | Self (archive footage) | 1 |
| Maria Bamford | Self | 1 |
| Jim Gaffigan | Self | 1 |
| Richard Pryor | Self (Archive Footage) | 1 |
| Jimmie Walker | Self | 1 |
| Scott Thompson | Self | 1 |
| Chris Kattan | Self | 1 |
| Godfrey | Self | 1 |
| Artie Lange | Self (Archive Footage) | 1 |
| Aparna Nancherla | Self | 1 |
| Todd Bridges | Self | 1 |
| Roseanne Barr | Self (Archive Footage) | 1 |
| Joan Rivers | Self (archive footage) | 1 |
| Judy Gold | Self | 1 |
| Sam Kinison | Self (archive footage) | 1 |
| John Farley | Self | 1 |
| Dustin Diamond | Self (Archive Footage) | 1 |
| Nora Dunn | Self | 1 |
| Paul Rodríguez | Self | 1 |
| Drew Pinsky | Self | 1 |
| Aries Spears | Self | 1 |
| Brett Butler | Self | 1 |
| Tom Papa | Self | 1 |
| Gloria Allred | Self | 1 |
| Pete Holmes | Self | 1 |
| Freddie Prinze | Self (Archive Footage) | 1 |
| Melanie Hutsell | Self | 1 |
| Dan Frischman | Self | 1 |
| Jesse Joyce | Self | 1 |
| Greg Giraldo | Self (Archive Footage) | 1 |
| George Schlatter | Self | 1 |
| Mary Beth Barone | Self | 1 |
| Russell Peters | Self | 1 |
| Andrew Dice Clay | Self (archive footage) | 1 |