Treehouse TV/Sesame Street Season 11

Cast

 * Franklin, Rabbit, Fox, Bear, Goose, Snail, Beaver, Mr. Owl, Harriet, Mr. Turtle, Mrs. Turtle, Aunt Teeny Turtle and Officer Rabbit (from Franklin and Friends) as Anything Muppets
 * Duggee (from Hey Duggee!) as Barkley
 * Pablo (from The Backyardigans) as Bert
 * The Cat in the Hat (from The Cat in the Hat Knows a Lot About That!) as Big Bird
 * Pedro Pony (from Peppa Pig) as Buster the Horse
 * Dashi (from The Octonauts) as Clementine
 * Benny the Bull (from Dora the Explorer) as Cookie Monster
 * Captain Barnacles (from The Octonauts) as Count von Count
 * Professor Inkling (from The Octonauts) as Dr. Nobel Price
 * Boots (from Dora the Explorer) as proto-Elmo
 * Tyrone (from The Backyardigans) as Ernie
 * Dr. Shellington (from The Octonauts) as Forgetful Jones
 * Spike (from My Little Pony: Friendship is Magic) as Grover
 * Big Mouth (from Peg + Cat) as Herry Monster
 * Big Bird (from Sesame Street) as Kermit the Frog
 * Discord (from My Little Pony: Friendship is Magic) as Lothar the Grouch
 * Swiper (from Dora the Explorer) as Oscar the Grouch
 * King Sombra (from My Little Pony: Friendship is Magic) as Osvaldo, el Gruñón
 * Sparkie (from Mike the Knight) as Snuffy
 * Richard (from Peg + Cat) as Telly Monster
 * Thing One and Thing Two (from The Cat in the Hat Knows a Lot About That!) as Two-Headed Monster
 * Mr. Charming (from Little Charmers) as Gordon
 * Mrs. Charming (from Little Charmers) as Susan
 * Dora (from Dora the Explorer) as Maria
 * Diego (from Dora the Explorer) as Luis
 * Marina (from The Fresh Beat Band) as Linda
 * Twist (from The Fresh Beat Band) as Bob
 * Gil (from Bubble Guppies) as David
 * Daddy Pig (from Peppa Pig) as Mr. Hooper
 * Hazel Charming (from Little Charmers) as Olivia
 * Peg (from Peg + Cat) as Buffy
 * Nonny (from Bubble Guppies) as Mr. Macintosh
 * Captain Feathersword (from Ready, Steady, Wiggle) as Willy
 * Toopy and Binoo (from Toopy and Binoo) as C-3PO and R2-D2
 * Twist (from The Fresh Beat Band) as James Galway