Narrator (voice)
Tim Curry
Joe Marley / Joey Dickens / Lightning (voice)
Joey Mazzarino
Christmas Carol (voice)
Kristin Chenoweth
Snuffy (voice)
Martin P. Robinson
i-SAM / Elmo (voice)
Kevin Clash
Oscar the Grouch / Big Bird (voice)
Caroll Spinney
Bert (voice)
Frank Oz
Ernie (voice)
Jim Henson
Rhubarb the Grouch (voice)
Rickey Boyd
Mr. Hooper
Will Lee
Muppet Performer (voice)
Matt Vogel
Jim Martin
Director
Jon Stone
Emily Squires
Victor DiNapoli
Ken Diego
Animation
Galen Fott
Original Music Composer
Bill Lacey
Loren Toolajian
Michael Ungar
Editor
Chris Reinhart
Production Design
Bob Phillips