Claire's Mom
Jane Krakowski
Santa Claus
Richard Griffiths
Scooter / Janice / Additional Muppets (voice)
David Rudman
Officer Meany
Nathan Lane
Postal Worker
Jesse L. Martin
Beaker's Girlfriend
Petra Němcová
Mobster
Steve Schirripa
Tony Sirico
Joy
Uma Thurman
Elf
Paul Williams
Additional Muppets (voice)
Pam Arciero
Heather Asch
Kermit the Frog / Rizzo the Rat / Statler / Beaker (voice)
Steve Whitmire
Wife Pigeon / Additional Muppets (voice)
Tyler Bunch
Leslie Carrara-Rudolph
Stephanie D'Abruzzo
James Godwin
James J. Kroupa
Tim Lagasse
Peter Linz
Sweetums / Additional Muppets (voice)
Noel MacNeal
Jim Martin
Paul McGinnis
Claire
Madison Pettis
Martin P. Robinson
Dancer
Nadine Ellis
Kevin Sateri
Douglas Caldwell
Mary Ann Lamb
Terrance Reddick
Warren Adams
Postal Dancer
Paul Becker
Holiday Commuter
Peter Conboy
Postal Customer
Paul T. Gosselin
Taxi Driver
Whoopi Goldberg
Additional Voices
Bill Timoney
Mailman
Guy Veryzer
The Great Gonzo / Waldorf / Dr. Bunsen Honeydew / Zoot (voice)
Dave Goelz
Pepe the Prawn / Swedish Chef / Rowlf / Dr. Teeth / Bobo the Bear / Husband Pigeon (voice)
Bill Barretta
Himself (as Mayor Michael Bloomberg)
Michael Bloomberg
Fozzie Bear / Miss Piggy / Animal / Sam the Eagle (voice)
Eric Jacobson
Floyd Pepper / Lew Zealand / Crazy Harry / Robin the Frog / Son Pigeon / Additional Muppets (voice)
Matt Vogel
Producer
Anthony Katagas
Songs
Teleplay
Story
Director of Photography
Luke Geissbühler
Production Design
Michael Shaw
Costume Design
Luca Mosca
Director
Kirk R. Thatcher
Scott Ganz
Hugh Fink
Andrew Samson
Martin G. Baker
Original Music Composer
Chris Caswell
Editor
Jamie Kirkpatrick
Casting
Kathleen Chopin
Art Direction
Ryan Heck
Set Decoration
Carol Silverman