Christmas Specials/When I Grow Up (from (from Sesame Street Live: When Elmo Grows Up)

Cast

 * Frosty the Snowman (from Frosty the Snowman) as Big Bird
 * Burgermeister Meisterburger (from Santa Claus is Comin' To Town) as Oscar the Grouch
 * Ursula (from Mickey's Magical Christmas: Snowed In at the House of Mouse) as Grundgetta
 * Squidward Tentacles (from SpongeBob SquarePants in: Christmas Who?) as Bert
 * Mr. Krabs (from SpongeBob SquarePants in: Christmas Who?) as Ernie
 * Gonzo (from The Muppet Christmas Carol) as Grover
 * Animal (from A Muppet Family Christmas) as Cookie Monster
 * Wakko (from Wakko's Wish) as Elmo
 * Dot (from Wakko's Wish) as Zoe
 * Candace Flynn (from Phineas and Ferb Christmas Vacation) as Rosita
 * Tigger (from Winnie the Pooh and Christmas, Too) as Count von Count
 * Sylvester (from Bugs Bunny's Looney Christmas Tales) as Telly Monster
 * Boo Boo Bear (from Yogi Bear's All Star Comedy Christmas Caper) as Baby Bear
 * Pebbles Flintstone (from A Flintstones Christmas Carol) as Prairie Dawn
 * Judy Jetson (from A Jetson Christmas Carol) as Roxie Marie
 * Daisy Duck (from Mickey's Christmas Carol) as Abby Cadabby
 * Odie (from A Garfield Christmas Carol) as Honker
 * Sam the Snowman (from Rudolph the Red-nosed Reindeer) as Saguaro Cactus