Big Bird/Oscar the Grouch
Caroll Spinney
Bob Jackson
Bob McGrath
Elmo
Kevin Clash
Susan Robinson
Loretta Long
Gordon Robinson
Roscoe Orman
Cookie Monster
David Rudman
Luis Rodriguez
Emilio Delgado
Ernie
Steve Whitmire
Muppet / Virginia Virginia / Grouch
Leslie Carrara-Rudolph
Maria Figueroa Rodriguez
Sonia Manzano
Aloysius Snuffleupagus
Jerry Nelson
Telly Monster / Aloysius Snuffleupagus / Irvine
Martin P. Robinson
Stinky / Murray & Blogg
Joey Mazzarino
Gina
Alison Bartlett O'Reilly
Bert/Grover
Eric Jacobson
Gabriela
Desiree Casado
Alan
Alan Muraoka
Bert
Frank Oz
Guest Star
Seth Rogen
Guest Star
Amy Adams
Guest Star
Mila Kunis
Guest Star
Jason Jones
Guest Star
Jimmy Kimmel
Guest Star
Drew Brees
Guest Star
Jesse Tyler Ferguson
Guest Star
Maria Menounos
Guest Star
John Krasinski
Guest Star
George Lopez
Guest Star
Ken Jeong
Guest Star
Johnny Galecki
Guest Star
Joel McHale
Guest Star
Mark Ruffalo
Guest Star
Sofía Vergara
Guest Star
Naomi Watts
Guest Star
Emma Stone
Guest Star
Rico Rodriguez
Guest Star
Robin Williams
Guest Star
Amar'e Stoudemire
Guest Star
James Marsden
Guest Star
Conan O'Brien
Mr. Noodle
Bill Irwin
Guest Star
Craig Ferguson
Guest Star
Nicole Kidman
Guest Star
Harlem Globetrotters
Guest Star
Jason Schwartzman
Mrs. Noodle
Kristin Chenoweth
Guest Star
Jerry O'Connell
Guest Star
Liev Schreiber
Guest Star
Andy Samberg
Guest Star
OK Go
Guest Star
Juanes
Guest Star
Jay Sean
Guest Star
Bruno Mars
Guest Star
Carmelo Anthony
Guest Star
Sonia Sotomayor
Guest Star
Elvis Costello
Miles
Olamide Faison
Zoe / Prairie Dawn (voice)
Fran Brill
Guest Star
Adam Rodriguez
Guest Star
Samantha Bee
Guest Star
Sutton Foster
Linda
Linda Bove
Chris Robinson
Christopher Lawrence Knowings
Elmo (voice)
Ryan Dillon
Nina
Suki Lopez
Celina
Annette Calud
Gordon Robinson
Matt Robinson
Ruthie
Ruth Buzzi
Curly Bear / Prairie Dawn (voice)
Stephanie D'Abruzzo
Charlie
Violet Tinnirello
Zoe (voice)
Jennifer Barnhart
Rosita (voice)
Carmen Osbahr
Self
Andy Grammer
Antonio
Panchito Gómez