- Tiki Barber
- Self
- Alison Bartlett
- Gina
- Leslie Carrara-Rudolph
- Abby Cadabby
- Desiree Casado
- Gabi
- Kevin Clash
- Elmo
- Lorna Feijoo
- Self
- Lorena Feijóo
- Self
- Neil Patrick Harris
- Self
- Bill Irwin
- Mr. Noodle
- Eric Jacobson
- Grover / Bert
- Norah Jones
- Self
- Chris Knowings
- Chris
- Joey Mazzarino
- Murray
- Alan Muraoka
- Alan
- Jerry Nelson
- Mr. Snuffleupagus
- Fred Newman
- Self
- Sandra Oh
- Self
- Carmen Osbahr
- Ovejita
- Burt Reynolds
- Self
- Martin P. Robinson
- Telly
- David Rudman
- Cookie Monster
- Caroll Spinney
- Big Bird / Oscar
- Jessica Stone
- Mrs. Sparklenose
- Nitya Vidyasagar
- Leela
- Matt Vogel
- Count von Count
- Steve Whitmire
- Ernie
