Joseph Gordon-Levitt
Himself
Eric Jacobson
Grover / Bert / Oscar the Grouch
Matt Vogel
Big Bird / The Count / Kermit the Frog
Alan Muraoka
Alan
Chris Knowings
Chris
Suki Lopez
Nina
Sonia Manzano
Maria
Emilio Delgado
Luis
Bob McGrath
Bob
Roscoe Orman
Gordon
Loretta Long
Susan
Linda Bove
Linda
Alison Bartlett
Gina
Olamide Faison
Miles
Nitya Vidyasagar
Leela
Bill Irwin
Mr. Noodle
Norah Jones
Herself
Nile Rodgers
Himself
Sterling K. Brown
Himself
Elvis Costello
Himself
Meghan Trainor
Herself
Whoopi Goldberg
Herself
Itzhak Perlman
Himself
Patti LaBelle
Herself