Cast
- Pingu as Big Bird
- Robby the Seal as Elmo
- Giant Walrus as Oscar the Grouch
- Pingo as Bert
- Pingg as Ernie
- Pingu's Dad as Cookie Monster
- Pingj as Grover
- Little Miss Calamity (from The Mr. Men Show) as Prairie Dawn
- The Schoolmaster as Count von Count
- Pingi as Zoe
- Pingu's Mom as Rosita
- Bajoo as Telly Monster
- Punki as Baby Bear
- Doc McStuffins (from Doc McStuffins) as Abby Cadabby
- Mr. Peng-Hoven as Snuffy
- Golias (from My Big Big Friend) as Horatio the Elephant
- Mr. Small (from The Mr. Men Show) as Slimey the Worm
- Strong Mad (from Homestar Runner) as Herry Monster
- Skits Lorraine (from Martha Speaks) as Barkley
- Pinga as Baby Natasha
- Clover (from Sofia the First) as Hoots the Owl
- Mr. Happy (from The Mr. Men Show) as Guy Smiley
- Gonzo (from The Muppets) as Sherlock Hemlock
- Ed (from Ed, Edd 'n' Eddy) as Forgetful Jones
- Tigga and Togga (from Tigga and Togga) as Two-Headed Monster
- Mickey Mouse (from Mickey Mouse Clubhouse) as The Amazing Mumford
- Howl the Wolf (from Beanie Babies) as Frazzle
- Toopy (from Toopy and Binoo) as Biff
- Binoo (from Toopy and Binoo) as Sully
- Lazlo (from Camp Lazlo) as Murray Monster
- CowBella (from Pajanimals) as Gladys the Cow
- Marvin (from Marvin the Tap-Dancing Horse) as Buster the Horse
- Pinky (from Pinky Dinky Doo) as Lulu
- Rabbit (from Franklin) as Benny Rabbit
- Swiper (from Dora the Explorer) as The Big Bad Wolf
- Yuri, Matt and Lilli (from My Big Big Friend) as The Three Little Pigs
- The Piece Police (from The Puzzle Place) as Honkers
- Beauregard (from The Muppets) as Dinger
- Space Boy and Space Dog (from Rolie Polie Olie) as The Martians
- Percy (from Jake and the Never Land Pirates) as Little Bird
- Mr. Robinson (from The Amazing World of Gumball) as Mr. Johnson
- Princess Ivy (from Sofia the First) as Grundgetta
- Blu (from Rio) as Papa Bear
- Jewel (from Rio) as Mama Bear
- Cuckoo Loca (from Minnie's Bow-Toons) as Curly Bear
- Lambie (from Doc McStuffins) as Ovejita
- Mr. Small (from The Mr. Men Show) as Stinky the Stinkweed
- June (from Little Einsteins) as Googel
- Annie (from Little Einsteins) as Phoebe
- Leo (from Little Einsteins) as Narf
- Quincy (from Little Einsteins) as Mel