| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 'Weird Al' Yankovic | Cast | Actor | Self - Judge | 6 |
 Adam Sandler | Cast | Actor | Self - Judge | 1 |
 Adam West | Cast | Actor | Self - Judge | 1 |
 Amy Davidson | Cast | Actress | Self - Judge | 3 |
 Antonio Sabàto, Jr. | Cast | Actor | Self - Judge | 2 |
 Ben Stein | Cast | Actor | Self - Judge | 5 |
 Billy West | Cast | Actor | Self - Judge | 1 |
 Brad Pitt | Cast | Actor | Self - Judge | 1 |
 Brett Butler | Cast | Actress | Self - Judge | 1 |
 Brie Larson | Cast | Actress | Self - Judge | 1 |
 Butch Hartman | Cast | Actor | Self - Judge | 1 |
 Carol Leifer | Cast | Actress | Self - Judge | 2 |
 Christopher Rich | Cast | Actor | Self - Judge | 3 |
 Danny Bonaduce | Cast | Actor | Self - Judge | 1 |
 Danny Cooksey | Cast | Actor | Self - Judge | 1 |
 David Brenner | Cast | Actor | Self - Judge | 3 |
 Debra Wilson | Cast | Actress | Self - Judge | 1 |
 Dom DeLuise | Cast | Actor | Self - Judge | 1 |
 Frankie Muniz | Cast | Actor | Self - Judge | 3 |
 Fred Willard | Cast | Actor | Self - Judge | 2 |
 French Stewart | Cast | Actor | Self - Judge | 2 |
 Gabrielle Carteris | Cast | Actress | Self - Judge | 1 |
 Gena Lee Nolin | Cast | Actress | Self - Judge | 3 |
 George Wallace | Cast | Actor | Self - Judge | 2 |
 Gilbert Gottfried | Cast | Actor | Self - Judge | 1 |
 Jay Leno | Cast | Actor | Self - Judge | 1 |
 John Kricfalusi | Cast | Actor | Self - Judge | 2 |
 Josh Meyers | Cast | Actor | Self - Judge | 2 |
 Kaley Cuoco | Cast | Actress | Self - Judge | 1 |
 Karri Turner | Cast | Actress | Celebrity Judge #2 (self) | 1 |
 Kelly Packard | Cast | Actress | Self - Judge | 2 |
 Ken Howard | Cast | Actor | Self - Judge | 2 |
 Lauren Tom | Cast | Actress | Self - Judge | 1 |
 Lindsay Wagner | Cast | Actress | Self - Judge | 1 |
 Lori Petty | Cast | Actress | Self - Judge | 4 |
 Luke Perry | Cast | Actor | Self - Judge | 1 |
 Mackenzie Phillips | Cast | Actress | Self - Judge | 2 |
 Mario López | Cast | Actor | Self - Host | 52 |
Matt Gallant | Cast | Self - Judge | 2 | |
 Melissa Peterman | Cast | Actress | Self - Judge | 2 |
 Meshach Taylor | Cast | Actor | Self - Judge | 2 |
 Peter Scolari | Cast | Actor | Self - Judge | 4 |
 R. Lee Ermey | Cast | Actor | Self - Judge | 1 |
 Richard Jeni | Cast | Actor | Self - Judge | 3 |
 Ringo Starr | Cast | Actor | Self - Judge | 1 |
 Rosa Blasi | Cast | Actress | Self - Judge | 1 |
 Rowan Atkinson | Cast | Actor | Self - Judge | 1 |
 Sylvester Stallone | Cast | Actor | Self - Judge | 1 |
 Tempestt Bledsoe | Cast | Actress | Self - Judge | 3 |
 Tim Curry | Cast | Actor | Self - Judge | 1 |
 Vanessa Lengies | Cast | Actress | Self - Judge | 5 |
 Wayne Knight | Cast | Actor | Self - Judge | 1 |
 Will Estes | Cast | Actor | Self - Judge | 4 |
 Maria Menounos | Cast | Actress | Self - Judge | 2 |
 Melissa Rivers | Cast | Actress | Self - Judge | 2 |
| Person | Type | Job | Role(s) | Episodes |
