| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ali Wentworth | Cast | Actress | Self - Contestant | 1 |
 Alfonso Ribeiro | Cast | Actor | Self - Contestant | 1 |
 Andy Richter | Cast | Actor | Self - Contestant | 1 |
 Anthony Anderson | Cast | Actor | Self - Contestant | 1 |
 Anthony Michael Hall | Cast | Actor | Self - Contestant | 1 |
 Brooke Burns | Cast | Actress | Self - Contestant | 1 |
 Caroline Rhea | Cast | Actress | Self - Contestant | 1 |
 Chandra Wilson | Cast | Actress | Self - Contestant | 1 |
 Chris Harrison | Cast | Actor | Self - Contestant | 1 |
 Constance Zimmer | Cast | Actress | Self - Contestant | 1 |
 Debbie Gibson | Cast | Actress | Self - Contestant | 1 |
 Dionne Warwick | Cast | Actress | Self - Contestant | 1 |
 Donny Osmond | Cast | Actor | Self - Contestant | 1 |
 Drew Carey | Cast | Actor | Self - Contestant | 1 |
 Gabriel Iglesias | Cast | Actor | Self - Contestant | 1 |
 Gayle King | Cast | Actress | Self - Contestant | 1 |
 Haley Joel Osment | Cast | Actor | Self - Contestant | 1 |
 Jack Black | Cast | Actor | Self - Contestant | 1 |
 Jaime Camil | Cast | Actor | Self - Contestant | 1 |
 James Pickens Jr. | Cast | Actor | Self - Contestant | 1 |
 Jason Alexander | Cast | Actor | Self - Contestant | 1 |
 Jason Mraz | Cast | Actor | Self - Contestant | 1 |
 Jeff Garlin | Cast | Actor | Self - Contestant | 1 |
 Jenifer Lewis | Cast | Actress | Self - Contestant | 1 |
 Jennie Garth | Cast | Actress | Self - Contestant | 1 |
 Jodie Sweetin | Cast | Actress | Self - Contestant | 1 |
 Joe Buck | Cast | Actor | Self - Contestant | 1 |
 Joel McHale | Cast | Actor | Self - Contestant | 1 |
 Joey Fatone | Cast | Actor | Self - Contestant | 1 |
 John Michael Higgins | Cast | Actor | Self - Contestant | 1 |
 Julie Bowen | Cast | Actress | Self - Contestant | 1 |
 Kal Penn | Cast | Actor | Self - Contestant | 1 |
 Kate Flannery | Cast | Actress | Self - Contestant | 1 |
 Kel Mitchell | Cast | Actor | Self - Contestant | 1 |
 Kevin McKidd | Cast | Actor | Self - Contestant | 1 |
 Kevin Nealon | Cast | Actor | Self - Contestant | 1 |
 Kim Fields | Cast | Actress | Self - Contestant | 1 |
 Lacey Chabert | Cast | Actress | Self - Contestant | 1 |
 Leslie Jones | Cast | Actress | Self - Contestant | 1 |
 Loni Love | Cast | Actress | Self - Contestant | 1 |
 Luenell | Cast | Actress | Self - Contestant | 1 |
 Luis Guzmán | Cast | Actor | Self - Contestant | 1 |
 Marcia Cross | Cast | Actress | Self - Contestant | 1 |
 Mario Cantone | Cast | Actor | Self - Contestant | 1 |
 Mark Duplass | Cast | Actor | Self - Contestant | 1 |
 Mary Lynn Rajskub | Cast | Actress | Self - Contestant | 1 |
 Mayim Bialik | Cast | Actress | Self - Contestant | 1 |
 Melissa Joan Hart | Cast | Actress | Self - Contestant | 1 |
 Michael Rapaport | Cast | Actor | Self - Contestant | 1 |
 Michelle Trachtenberg | Cast | Actress | Self - Contestant | 1 |
 Nia Vardalos | Cast | Actress | Self - Contestant | 1 |
 Pat Sajak | Cast | Actor | Self - Host | 46 |
 Patton Oswalt | Cast | Actor | Self - Contestant | 1 |
 Paul Reubens | Cast | Actor | Self - Contestant | 1 |
 Paula Abdul | Cast | Actress | Self - Contestant | 1 |
 Penn Jillette | Cast | Actor | Self - Contestant | 1 |
 Phil Rosenthal | Cast | Actor | Self - Contestant | 1 |
 Rachael Leigh Cook | Cast | Actress | Self - Contestant | 1 |
 Raven-Symoné | Cast | Actress | Self - Contestant | 1 |
 RuPaul | Cast | Actor | Self - Contestant | 1 |
 Shawn Stockman | Cast | Actor | Self - Contestant | 1 |
 Sherri Shepherd | Cast | Actress | Self - Contestant | 1 |
 Sheryl Lee Ralph | Cast | Actress | Self - Contestant | 1 |
 Snoop Dogg | Cast | Actor | Self - Contestant | 1 |
 Steve Agee | Cast | Actor | Self - Contestant | 1 |
 Tatyana Ali | Cast | Actress | Self - Contestant | 1 |
 Teri Hatcher | Cast | Actress | Self - Contestant | 1 |
 Thomas Lennon | Cast | Actor | Self - Contestant | 1 |
 Tig Notaro | Cast | Actress | Self - Contestant | 1 |
 Tony Hale | Cast | Actor | Self - Contestant | 1 |
 Tony Hawk | Cast | Actor | Self - Contestant | 1 |
 Tori Spelling | Cast | Actress | Self - Contestant | 1 |
 Vanilla Ice | Cast | Actor | Self - Contestant | 1 |
 Vanna White | Cast | Actress | Self - Co-Host | 46 |
 Vivica A. Fox | Cast | Actress | Self - Contestant | 1 |
 Wanya Morris | Cast | Actor | Self - Contestant | 1 |
 Cheryl Burke | Cast | Actress | Self - Contestant | 1 |
 Chrissy Metz | Cast | Actress | Self - Contestant | 1 |
 Francia Raísa | Cast | Actress | Self - Contestant | 1 |
 Jim Jefferies | Cast | Actor | Self - Contestant | 1 |
 Johnny Weir | Cast | Actor | Self - Contestant | 1 |
 June Diane Raphael | Cast | Actress | Self - Contestant | 1 |
 Ken Jennings | Cast | Actor | Self - Contestant | 1 |
 Kristen Schaal | Cast | Actress | Self - Contestant | 1 |
 Krysten Ritter | Cast | Actress | Self - Contestant | 1 |
 Lauren Lapkus | Cast | Actress | Self - Contestant | 1 |
 Laverne Cox | Cast | Actress | Self - Contestant | 1 |
 Lil' Jon | Cast | Actor | Self - Contestant | 1 |
Marcellus Wiley | Cast | Self - Contestant | 1 | |
 Maria Menounos | Cast | Actress | Self - Contestant | 1 |
 Natasha Leggero | Cast | Actress | Self - Contestant | 1 |
 Neil deGrasse Tyson | Cast | Actor | Self - Contestant | 1 |
 Paul Scheer | Cast | Actor | Self - Contestant | 1 |
 Rob Riggle | Cast | Actor | Self - Contestant | 1 |
 Robin Thede | Cast | Actress | Self - Contestant | 1 |
 Tim Gunn | Cast | Actor | Self - Contestant | 1 |
 Yvette Nicole Brown | Cast | Actress | Self - Contestant | 1 |
 Amber Riley | Cast | Actress | Self - Contestant | 1 |
 Austin Watson | Cast | Actor | Self - Contestant | 1 |
 Christian Siriano | Cast | Actor | Self - Contestant | 1 |
 Curtis Stone | Cast | Actor | Self - Contestant | 1 |
 Joe Tessitore | Cast | Actor | Self - Contestant | 1 |
 Lauren Ash | Cast | Actress | Self - Contestant | 1 |
 Lil Rel Howery | Cast | Actor | Self - Contestant | 1 |
 Nikki Glaser | Cast | Actress | Self - Contestant | 1 |
 Ron Funches | Cast | Actor | Self - Contestant | 1 |
 Roy Wood Jr. | Cast | Actor | Self - Contestant | 1 |
 Sarah Levy | Cast | Actress | Self - Contestant | 1 |
 Fortune Feimster | Cast | Actress | Self - Contestant | 1 |
 Matt Rogers | Cast | Actor | Self - Contestant | 1 |
 Melissa Villaseñor | Cast | Actress | Self - Contestant | 1 |
 Nicole Byer | Cast | Actress | Self - Contestant | 1 |
 Noah Mills | Cast | Actor | Self - Contestant | 1 |
Sasheer Zamata | Cast | Actress | Self - Contestant | 1 |
 Tituss Burgess | Cast | Actor | Self - Contestant | 1 |
 Chris Perfetti | Cast | Actor | Self - Contestant | 1 |
 London Hughes | Cast | Self - Contestant | 1 | |
 Chance the Rapper | Cast | Actor | Self - Contestant | 1 |
 Bobby Berk | Cast | Actor | Self - Contestant | 1 |
 Jeff Ross | Cast | Actor | Self - Contestant | 1 |
 Tara Lipinski | Cast | Actress | Self - Contestant | 1 |
 Brendan Hunt | Cast | Actor | Self - Contestant | 1 |
 Joel Madden | Cast | Actor | Self - Contestant | 1 |
 Amanda Seales | Cast | Actress | Self - Contestant | 1 |
 Ego Nwodim | Cast | Actress | Self - Contestant | 1 |
 Tiki Barber | Cast | Actor | Self - Contestant | 1 |
 Karl-Anthony Towns | Cast | Actor | Self - Contestant | 1 |
 Robert Herjavec | Cast | Actor | Self - Contestant | 1 |
 Karamo Brown | Cast | Actor | Self - Contestant | 1 |
 Jeannie Mai | Cast | Actress | Self - Contestant | 1 |
 Carla Hall | Cast | Actress | Self - Contestant | 1 |
Michael Mizanin | Cast | Self - Contestant | 1 | |
 Danielle Pinnock | Cast | Actress | Self - Contestant | 1 |
 Janelle James | Cast | Actress | Self - Contestant | 1 |
Rashad Jennings | Cast | Self - Contestant | 1 | |
 Jet Tila | Cast | Actor | Self - Contestant | 1 |
 Jared Allen | Cast | Self - Contestant | 1 | |
 Kyle Brandt | Cast | Self - Contestant | 1 | |
| Person | Type | Job | Role(s) | Episodes |
