Jon Stewart hosts the Sesame Street Muppets' 30 year celebration, but Elmo steps in when things go awry.
Jon Stewart
as Host
Kevin Clash
as Elmo
Fran Brill
as Zoe / Prairie Dawn / Roxie Marie (voice)
Carmen Osbahr
as Rosita (voice)
Frank Oz
as Grover / Cookie Monster / Bert (voice)
Caroll Spinney
as Big Bird / Oscar the Grouch (voice)
Steve Whitmire
as Kermit the Frog / Ernie (voice)
Jerry Nelson
as The Count / Two-Headed Monster (1) / Biff (voice)
Joey Mazzarino
as Horatio / Papa Bear / Elephant (voice)
David Rudman
as Baby Bear / Two-Headed Monster (2) / Sparky / Penguin (voice)
Martin P. Robinson
as Telly / Mr. Snuffleupagus / Slimey / Yip-Yip (voice)
Bryant Young
as Mr. Snuffleupagus (back half)
