Taxi Driver

Whoopi Goldberg

Claire's Mom

Jane Krakowski

Santa Claus

Richard Griffiths

Kermit the Frog / Rizzo the Rat / Statler / Beaker (voice)

Steve Whitmire

Mobster

Tony Sirico

Mobster

Steve Schirripa

Claire

Madison Pettis

The Great Gonzo / Waldorf / Dr. Bunsen Honeydew / Zoot (voice)

Dave Goelz

Joy

Uma Thurman

Pepe the Prawn / Swedish Chef / Rowlf / Dr. Teeth / Bobo the Bear / Husband Pigeon (voice)

Bill Barretta

Officer Meany

Nathan Lane

Himself (as Mayor Michael Bloomberg)

Michael Bloomberg

Postal Worker

Jesse L. Martin

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

Elf

Paul Williams

Beaker's Girlfriend

Petra Nemcova

Scooter / Janice / Additional Muppets (voice)

David Rudman

Postal Dancer

Paul Becker

Dancer

Nadine Ellis

Sweetums / Additional Muppets (voice)

Noel MacNeal

Kevin Clash

Brian Henson

John Henson

Additional Muppets (voice)

Pam Arciero

Additional Muppets (voice)

Heather Asch

John Kennedy

Wife Pigeon / Additional Muppets (voice)

Tyler Bunch

Additional Muppets (voice)

Leslie Carrara-Rudolph

Additional Muppets (voice)

Stephanie D'Abruzzo

Additional Muppets (voice)

James Godwin

Additional Muppets (voice)

James J. Kroupa

Additional Muppets (voice)

Tim Lagasse

Additional Muppets (voice)

Peter Linz

Additional Muppets (voice)

Jim Martin

Additional Muppets (voice)

Paul McGinnis

Sweetums / Additional Muppets (voice)

Martin P. Robinson

Dancer

Kevin Sateri

Dancer

Douglas Caldwell

Dancer

Mary Ann Lamb

Dancer

Terrance Reddick

Dancer

Warren Adams

Holiday Commuter

Peter Conboy

Postal Customer

Paul T. Gosselin

Additional Voices

Bill Timoney

Mailman

Guy Veryzer