TVO Kids/Sesame Street Season 21

Cast

 * Bear (from WordWorld) as Alice Snuffleupagus
 * Hubba Hubba, Iver, Groove, Tula and Roma (from The Hoobs) as Anything Muppets
 * Chase (from PAW Patrol) as Barkley
 * Steve (from Blue's Clues) as Bert
 * Tigga (from Tigga and Togga) as Biff
 * Thomas (from Thomas and Friends) as Big Bird
 * Gordon (from Thomas and Friends) as Big Jeffy
 * Warloworth Q. Weasel (from The Noddy Shop) as Buster the Horse
 * Bear (from Bear in the Big Blue House) as Cookie Monster
 * Carlos Ramon (from The Magic School Bus) as Count von Count
 * Wibbly Pig (from Wibbly Pig) as Dinger
 * Buddy Tyrannosaurus (from Dinosaur Train) as Elmo
 * Joe (from Blue's Clues) as Ernie
 * Granny Pig (from Peppa Pig) as Flo Bear
 * Grampu (from Oobi) as Forgetful Jones
 * Bonita Flamingo (from The Noddy Shop) as Gladys the Cow
 * Elliot Moose (from Elliot Moose) as Grover
 * Daisy (from Thomas and Friends) as Grundgetta
 * Mister Maker (from Mister Maker) as Guy Smiley
 * Benny the Bull (from Dora the Explorer) as Herry Monster
 * Molly Bot Doozer, Daisy Wheel Doozer, Spike Doozer and Flex Doozer (from The Doozers) as Honkers
 * Quack (from Peep and the Big Wide World) as Hoots the Owl
 * Donita Donata (from Wild Kratts) as Irvine
 * Arnold Perlstein (from The Magic School Bus) as Kermit the Frog
 * Frog, Pig and Duck (from WordWorld) as Little Chrissy and the Alphabeats
 * Sheep (from WordWorld) as Meryl Sheep
 * Zach Varmitech (from Wild Kratts) as Oscar the Grouch
 * Raggles (from Everything's Rosie) as Preston Rabbit
 * Richard Rabbit (from Peppa Pig) as Professor D. Rabbit
 * Peppa Pig (from Peppa Pig) as Ruby
 * Big Bear (from Everything's Rosie) as Snuffy
 * Sherman (from The Noddy Shop) as Shelley the Turtle
 * Mailbox (from Blue's Clues) as Sherlock Hemlock
 * Mary (from Jack's Big Music Show) as Stella
 * Togga (from Tigga and Togga) as Sully
 * Oobi (from Oobi) as Telly Monster
 * Pip and Pop (from Bear in the Big Blue House) as Two-Headed Monster
 * Oakley (from Everything's Rosie) as Vincent Twice
 * Skits Lorraine (from Martha Speaks) as Watson
 * Robby the Seal (from Pingu) as Wolfgang the Seal
 * Sir Topham Hatt (from Thomas and Friends) as Gordon
 * Lady Hatt (from Thomas and Friends) as Susan
 * Dora (from Dora the Explorer) as Maria
 * Diego (from Dora the Explorer) as Luis
 * Rosie (from Everything's Rosie) as Linda
 * Howie (from Now You Know) as Bob
 * Tim (from The Magic School Bus) as Mr. Handford
 * Grandpa Pig (from Peppa Pig) as Uncle Wally
 * Katie (from PAW Patrol) as Gina
 * Will (from Everything's Rosie) as Miles
 * Mort (from Sid the Science Kid) as Mr. Macintosh
 * Isabella Márquez (from Dora the Explorer) as Gabi
 * Keesha Franklin (from The Magic School Bus) as Lisa
 * Martin (from Wild Kratts) as Hiroshi
 * Ryder (from PAW Patrol) as Mike