Big Bird/Oscar the Grouch

Caroll Spinney

Camouflage Carla

Kyra Sedgwick

Elmo

Kevin Clash

Bob Jackson

Bob McGrath

Susan Robinson

Loretta Long

Cookie Monster

David Rudman

Ernie

Steve Whitmire

Gordon Robinson

Roscoe Orman

Virginia Virginia / Muppet / Abby Cadabby

Leslie Carrara-Rudolph

Luis Rodriguez

Emilio Delgado

Aloysius Snuffleupagus

Jerry Nelson

Telly Monster / Aloysius Snuffleupagus / Irvine

Martin P. Robinson

Maria Figueroa Rodriguez

Sonia Manzano

Stinky / Murray & Blogg

Joey Mazzarino

Bert/Grover

Eric Jacobson

Gina

Alison Bartlett O'Reilly

Bert

Frank Oz

Gabriela

Desiree Casado

Guest

Jason Bateman

Guest

Chris O'Donnell

Guest

Usher

Guest

Alton Brown

Guest

Zoe Saldana

Guest

Anna Faris

Guest

Colin Farrell

Guest

Terrence Howard

Guest

Ellen Pompeo

Guest

Samantha Harris

Guest

Sherri Shepherd

Guest

Adam Sandler

Guest

Wanda Sykes

Guest

Ty Burrell

Guest

Amy Poehler

Guest

Jim Parsons

Guest

Idina Menzel

Guest

Natalie Morales

Guest

Kara DioGuardi

Guest

Reggie Bush

Guest

LaDainian Tomlinson

Alan

Alan Muraoka

Guest

Jennifer Garner

Guest

Jude Law

Guest

Rachel Griffiths

Guest

Rebecca Romijn

Guest

Julie Bowen

Guest

Joseph "Rev Run" Simmons

Guest

will.i.am

Guest

Michael McKean

Guest

Ryan Reynolds

Mr. Noodle

Bill Irwin

Guest

Taye Diggs

Mrs. Noodle

Kristin Chenoweth

Nina

Suki Lopez

Miles

Olamide Faison

Charlie

Violet Tinnirello

Chris Robinson

Christopher Lawrence Knowings

Zoe (voice)

Jennifer Barnhart

Elmo (voice)

Ryan Dillon

Zoe / Prairie Dawn (voice)

Fran Brill

Linda

Linda Bove

Ruthie / Suzie Kabloozie (voice) / Suzie Kabloozie

Ruth Buzzi

Celina

Annette Calud

Gordon Robinson

Matt Robinson

Curly Bear / Prairie Dawn (voice)

Stephanie D'Abruzzo

Julia (voice)

Stacey Gordon

Rosita (voice) / Abelardo

Carmen Osbahr

Daniela

Fernanda Urdapilleta

Mia

Olivia Perez

Self

Andy Grammer

Antonio

Panchito Gómez

Cate

Cate Elefante