Audra McDonald

Caroler

Zosia Mamet

Bella

Jim Gaffigan

Santa Claus

Alan Muraoka

Alan

Suki Lopez

Nina

Ryan Dillon

Elmo (voice)

Eric Jacobson

Bert / Grover / Two-Headed Monster (voice)

Matt Vogel

Count von Count / Constable (voice)

Caroll Spinney

Big Bird / Oscar the Grouch (voice)

Billy Barkhurst

Ernie (voice)

Jennifer Barnhart

Holly (voice)

Tyler Bunch

Louie (voice)

Leslie Carrara-Rudolph

Abby Cadabby / Becky (voice)

Carmen Osbahr

Rosita (voice)

David Rudman

Cookie Monster / Two-Headed Monster (voice)

Haley Jenkins

Lavendar Anything Muppet Woman (voice)

Martin P. Robinson

Hot Pink Muppet Elf (voice)

Kolette Tetlow

19th Century Downtrodden Child

Julius Thomas III

19th Century Street Denizen / Present Day Street Denizen

Jennifer Auberjonois

Additional Muppet Performer (voice)

Jamie Donmoyer

Additional Muppet Performer (voice)

Elizabeth Duff

Additional Muppet Performer (voice)

Megan Godin

Additional Muppet Performer (voice)

Liz Hara

Additional Muppet Performer (voice)

Chris Thomas Hayes

Additional Muppet Performer (voice)

Kathleen Kim

Additional Muppet Performer (voice)

Tim Lagasse

Additional Muppet Performer (voice)

Spencer Lott

Additional Muppet Performer (voice)

Lara MacLean

Additional Muppet Performer (voice)

Samantha McDanel

Additional Muppet Performer (voice)

Andrew Moriarty

Additional Muppet Performer (voice)

Mike Ancas

Additional Muppet Performer (voice) (uncredited)