Elmo / Pestie / Grouch Jailer / Grouch Cab Driver (voice)
Kevin Clash
Huxley
Mandy Patinkin
Telly / Pestie / Laundromad Guy (voice)
Martin P. Robinson
Baby Bear / Fat Blue / Caterpillar / Pestie / Collander Stenchman / Ice Cream Customer (voice)
David Rudman
Big Bird / Oscar the Grouch (voice)
Caroll Spinney
Zoe (voice)
Fran Brill
Ernie / Stuckweed / Football Stenchman / Ice Cream Vendor / Parrot (voice)
Steve Whitmire
Bert / Grover / Cookie Monster (voice)
Frank Oz
Gina
Alison Bartlett
Ruthie
Ruth Buzzi
Luis
Emilio Delgado
Susan
Loretta Long
Queen of Trash
Vanessa Williams
Bob
Bob McGrath
Additional Muppet Performer (voice)
Drew Allison
Bill Barretta
John Boone
R. Lee Bryan
Leslie Carrara-Rudolph
Lisa Consolo
Jodi Eichelberger
Rowell Gormon
Mary Harrison
Maria
Sonia Manzano
Rob Killen
Bruce Lanoil
Bob Lynch
Ed May
Tim Parati
Annie Peterle
Andy Stone
Lisa Sturz
Big Bird / Ernie (assistant) (uncredited) / Additional Muppet Performer (voice)
Matt Vogel
Lucky Yates
Gordon
Roscoe Orman
Kirk R. Thatcher
Grizzy / Pestie (voice)
Stephanie D'Abruzzo
Humongous Chicken (voice)
Dave Goelz
Rosita (voice)
Carmen Osbahr
Bug (voice)
Joey Mazzarino
Count / Pestie / Grouch Mayor / Grouch Cop (voice)
Jerry Nelson
Co-Producer
Screenplay
Story
Mitchell Kriegman
Executive Producer
Stephanie Allain
Producer
Alex Rockwell
Original Music Composer
John Debney
Director
Gary Halvorson
Brian Henson
Martin G. Baker
Marjorie Kalins
Timothy M. Bourne
Set Designer
Alan Hook
Director of Photography
Alan Caso
Costume Design
Polly Smith
Editor
Alan Baumgarten
Production Design
Alan Cassie