- Jon Stewart
- Self - Host
- David Alan Grier
- Self
- Rosie O'Donnell
- Self
- Gloria Estefan
- Self
- Terry Ellis
- Self
- Cindy Herron
- Self
- Maxine Jones
- Self
- Dawn Robinson
- Self
- Kenny Loggins
- Self
- Shawn Colvin
- Self
- Jimmy Buffett
- Self
- Dicky Barrett
- The Mighty Mighty Bosstones
- John Timothy Burton
- The Mighty Mighty Bosstones
- Richard Belzer
- Self
- Chris Rock
- Self
- Cindy Crawford
- Self
- Tyra Banks
- Self
- Kevin Clash
- Elmo
- Caroll Spinney
- Big Bird / Oscar the Grouch (voice)
- Jerry Nelson
- Announcer / The Count / Two-Headed Monster (I) / Biff / Cookie Monster (assistant) / Additional Muppets (voice)
- Steve Whitmire
- Ernie / Kermit the Frog (voice)
- Martin P. Robinson
- Telly Monster / Mr. Snuffleupagus / Slimey the Worm / Yip-Yip Martian (voice)
- Fran Brill
- Prairie Dawn / Zoe / Penguin (voice)
- David Rudman
- Baby Bear / Two-Headed Monster (II) / Sparky / Yip-Yip Martian / Penguin (voice)
- Joey Mazzarino
- Elephant
- Carmen Osbahr
- Rosita
- Pam Arciero
- Additional Muppet Performer
- Peter Linz
- Additional Muppet Performer
- Noel MacNeal
- Additional Muppet Performer
- Jim Martin
- Additional Muppet Performer
- Alice Dinnean
- Additional Muppet Performer
- Bryant Young
- Mr. Snuffleupagus (back half)
- John Tartaglia
- Additional Muppet Performer
- Matt Vogel
- Additional Muppet Performer
- John Kennedy
- Additional Muppet Performer
- Stephanie D'Abruzzo
- Additional Muppet Performer
- Eric Jacobson
- Additional Muppet Performer
- Rick Lyon
- Additional Muppet Performer
- Don Reardon
- Additional Muppet Performer
- Julianne Buescher
- Additional Muppet Performer
- Drew Massey
- Additional Muppet Performer
- Kevin Carlson
- Additional Muppet Performer
- Joe Selph
- Additional Muppet Performer
- Brad Abrell
- Additional Muppet Performer
- Frank Oz
- Bert / Cookie Monster / Grover (voice)
- Ruth Buzzi
- Ruthie
- Emilio Delgado
- Luis
- Loretta Long
- Susan
- Sonia Manzano
- Maria
- Bob McGrath
- Bob
- Alison Bartlett
- Gina
- Roscoe Orman
- Gordon
- David Langston Smyrl
- Mr. Handford
- Abe Acay
- Child Mambo Dancer
- Ivy Austin
- Oinker Sister
- Tony Bennett
- Self
- Heidi Berg
- Oinker Sister
- Bill Corsair
- Hank, the Handyman
- Lora Lee Ecobelli
- Crazy director
- Cheryl Hardwick
- Oinker Sister
- Madonna
- Self
- Conan O'Brien
- Self
- Jenn Pinto
- Kid
- Judy Prianti
- Make-up Lady
- Will Smith
- Self
