Audra McDonald

Character: Caroler

Zosia Mamet

Character: Bella

Jim Gaffigan

Character: Santa Claus

Alan Muraoka

Character: Alan

Suki Lopez

Character: Nina

Ryan Dillon

Character: Elmo (voice)

Eric Jacobson

Character: Bert / Grover / Two-Headed Monster (voice)

Matt Vogel

Character: Count von Count / Constable (voice)

Caroll Spinney

Character: Big Bird / Oscar the Grouch (voice)

Billy Barkhurst

Character: Ernie (voice)

Jennifer Barnhart

Character: Holly (voice)

Tyler Bunch

Character: Louie (voice)

Leslie Carrara-Rudolph

Character: Abby Cadabby / Becky (voice)

Carmen Osbahr

Character: Rosita (voice)

David Rudman

Character: Cookie Monster / Two-Headed Monster (voice)

Haley Jenkins

Character: Lavendar Anything Muppet Woman (voice)

Martin P. Robinson

Character: Hot Pink Muppet Elf (voice)

Kolette Tetlow

Character: 19th Century Downtrodden Child

Julius Thomas III

Character: 19th Century Street Denizen / Present Day Street Denizen

Jennifer Auberjonois

Character: Additional Muppet Performer (voice)

Jamie Donmoyer

Character: Additional Muppet Performer (voice)

Elizabeth Duff

Character: Additional Muppet Performer (voice)

Megan Godin

Character: Additional Muppet Performer (voice)

Liz Hara

Character: Additional Muppet Performer (voice)

Chris Thomas Hayes

Character: Additional Muppet Performer (voice)

Kathleen Kim

Character: Additional Muppet Performer (voice)

Tim Lagasse

Character: Additional Muppet Performer (voice)

Spencer Lott

Character: Additional Muppet Performer (voice)

Lara MacLean

Character: Additional Muppet Performer (voice)

Samantha McDanel

Character: Additional Muppet Performer (voice)

Andrew Moriarty

Character: Additional Muppet Performer (voice)

Mike Ancas

Character: Additional Muppet Performer (voice) (uncredited)