Eric Jacobson
as Grover, Bert, Cookie Monster, and other characters.....
Jim Henson
as Kermit the Frog, Ernie, Guy Smiley, Sinister Sam, Zizzy Zoomers, Captain Vegetable, Pat Playjac
Frank Oz
as Grover, Bert, Cookie Monster, Lefty, Professor Hastings, Harvey Kneeslapper, and other characte
Jerry Nelson
as Count Von Count, Biff, Mumford, Mr. Johnson, Sherlock Hemlock, Harry Monster, Two-Headed Monste
Caroll Spinney
as Big Bird, Oscar the Grouch, and Bruno
Kevin Clash
as Elmo, Hoots the Owl, Baby Natasha, Kingston Livingston the Third, and many others...
Haley Jenkins
as Karli
Stacey Gordon
as Julia
Nitya Vidyasagar
as Leela
Suki Lopez
as Nina
Bill Irwin
as Mr. Noodle
Jennifer Barnhart
as Zoe
Violet Tinnirello
as Charlie
Gabriel Velez
as Osvaldo, el Gruñón
John Henson
as Sweetums
Ruth Buzzi
as Ruthie
Camille Bonora
as Clementine
Kathleen Kim
as Ji-Young
Megan Piphus
as Gabrielle
Annette Calud
as Celina
Alan Muraoka
as Alan
Richard Hunt
as Don Music, Two-Headed Monster (Right side), Sonny Friendly (1986-1992), Placido Flammingo, Glad
Noel MacNeal
as Mr. Snuffleupagus
Alison Bartlett
as Gina Jefferson
Dave Goelz
as Mr. Between, The Elephant Elevator Operator, A monster dirty face, A tooth (from Here is Your L
Linda Bove
as Linda
Desiree Casado
as Gabi
Ronald Binion
as Puppeteer
Bryant Young
as Daddy Snuffle
Pam Arciero
as Grundgetta
Hal Miller
as Roosevelt Franklin
Brian Muehl
as Barkley
Northern Calloway
as David
Matt Robinson
as Gordon
Roscoe Orman
as Gordon
Will Lee
as Mr. Hooper
Michael Earl Davis
as Bushman Bill, Barkley the Dog, Captain Breakfast, and many others....
Steve Whitmire
as Kermit the Frog, Ernie, J.P. Mouse, Nelson the mountie, and many others.....
David Rudman
as Sonny Friendly, Velma Blank, David the Monkey, Baby Bear, Humphry, Flo-Bear, and many others...
Martin P. Robinson
as Telly Monster, Snuffy, Vincent Twice, Tito Mouse, Dicky Tick, Shelly the Turtle, Buster the Hor
Matt Vogel
as Count Von Count, Harry Monster, Mr. Johnson, Biff, Mumford, and many others....
Bill McCutcheon
as Uncle Wally
Leonard Jackson
as Mr. Handford
Bob McGrath
as Bob
Christopher Cerf
as How Now Brown Cow, Chrissy, Bruce Stringbean, Mick Swagger, and many others....
Jeff Moss
as Big Jeffy, The Lavender Alphabeats, and many others...
Sonia Manzano
as Maria
Emilio Delgado
as Luis
Savion Glover
as Savion
Loretta Long
as Susan
David Langton Smyrl
as Mr. Handford
Joey Mazzarino
as Murray, Ingrid, Colambo the Sheep, Joey the Monkey, and many others....
Jim Thurman
as Teeny Little Super Guy
Fran Brill
as Betty Lou, Zoe, Countess Dahling Von Dahling, Norah Nicks, Polly Darton, and many others....
Zero Mostel
as Spell Binder
Joan Rivers
as The Adventures of Letterman Narrator
Gedde Wantanabe
as Hiroshi
Warrick Brownlow-Pike
as Gonger