Patrick Star/Sesame Street

Cast

 * Patrick Star as Big Bird
 * Mr. Krabs as Elmo (both are red)
 * Sheldon J. Plankton as Oscar the Grouch
 * Squidward Tentacles as Bert
 * SpongeBob SquarePants as Ernie
 * Mermaid Man as Cookie Monster
 * Scooter as Grover
 * Sandy Cheeks as Prairie Dawn
 * Larry the Lobster as Count von Count
 * Pearl Krabs as Zoe
 * Mrs. Puff as Rosita
 * Johnny Elaine as Telly Monster
 * SpongeBob's Dad as Baby Bear
 * Queen Delightful (from The 7D) as Abby Cadabby
 * Gary the Snail as Snuffy
 * Prince James (from Sofia the First) as Horatio the Elephant
 * King Roland II (from Sofia the First) as Slimey the Worm
 * Baileywick (from Sofia the First) as Herry Monster
 * Rowlf the Dog (from The Muppets) as Barkley
 * Mia (from Sofia the First) as Baby Natasha
 * Clover (from Sofia the First) as Hoots the Owl
 * Jeremy Johnson (from Phineas and Ferb) as Guy Smiley
 * Minimus (from Sofia the First) as Sherlock Hemlock
 * Baljeet (from Phineas and Ferb) as Forgetful Jones
 * Dr. Bunsen Honeydew and Beaker (from The Muppets) as Two-Headed Monster
 * Rowlf the Dog (from The Muppets) as The Amazing Mumford
 * Diesel (from Thomas and Friends) as Frazzle
 * Baby Gonzo (from Muppet Babies) as Biff
 * Baby Kermit (from Muppet Babies) as Sully
 * Baby Bunsen (from Muppet Babies) as Murray Monster
 * Baby Piggy (from Muppet Babies) as Gladys the Cow
 * Baby Rowlf (from Muppet Babies) as Buster the Horse
 * Amaya (from PJ Masks) as Lulu
 * Spot (from Rolie Polie Olie) as Benny Rabbit
 * Screwy (from Rolie Polie Olie) as The Big Bad Wolf
 * Deedee Doodle, Rooney Doodle and Moe Doodle (from The Doodlebops) as The Three Little Pigs
 * Ziggy, Trixie, Pixel and Stingy (from LazyTown) as Honkers
 * Ryan Evans (from High School Musical) as Dinger
 * Pip and Pop (from Bear in the Big Blue House) as The Martians