Sonia Manzano

as Maria

Nitya Vidyasagar

as Leela

Joseph Gordon-Levitt

as Self - Host

Bill Irwin

as Mr. Noodle

Suki Lopez

as Nina

Fran Brill

as Self

Eric Jacobson

as Bert / Grover / Guy Smiley / Harvey Kneeslapper / ... (voice)

Matt Vogel

as Big Bird / The Count / Kermit the Frog / Biff / ... (voice)

Alan Muraoka

as Alan

Chris Knowings

as Chris / Roosevelt Franklin (voice)

Emilio Delgado

as Luis

Bob McGrath

as Bob

Roscoe Orman

as Gordon

Loretta Long

as Susan

Linda Bove

as Linda

Alison Bartlett

as Gina

Olamide Faison

as Miles

Caroll Spinney

as Self / Big Bird

Tau Bennett

as Additional Muppets (voice)

Warrick Brownlow-Pike

as Gonger / Panicked Purple Monster / ... (voice)

Tyler Bunch

as Dish / Louie / Letter A (voice)

Leslie Carrara-Rudolph

as Abby Cadabby (voice)

Frankie Cordero

as Rudy (voice)

Stephanie D'Abruzzo

as Betty Lou / Pink Jacket / Little Bird / Prairie Dawn (voice)

Ryan Dillon

as Don Music / Elmo / Lefty the Salesman / ... (voice)

Stacey Gordon

as Julia (voice)

Christopher Hayes

as Hoots the Owl (voice)

Peter Linz

as Captain Vegetable / Ernie / Herry Monster (voice)

Spencer Lott

as Additional Muppets (voice)

David Rudman

as Baby Bear / Cookie Monster / Letter Y / Sully / ... (voice)

Norah Jones

as Self

Nile Rodgers

as Self

Sterling K. Brown

as Self

Elvis Costello

as Self

Meghan Trainor

as Self

Whoopi Goldberg

as Self

Itzhak Perlman

as Self

Patti LaBelle

as Self

Jennifer Barnhart

as Gladys the Cow / Mama Bear / Zoe (voice)

Pam Arciero

as Goldilocks / Grundgetta / Telly Monster (hand) / ... (voice)