Cast[]
- Lincoln Loud (from The Loud House) as Big Bird
- Clyde McBride (from The Loud House) as Elmo
- Dilweed Chuck (from Numb Chucks) as Bert
- Fungus Chuck (from Numb Chucks) as Ernie
- Zack Freeman (from The Day My Butt Went Psycho!) as Telly Monster
- Deuce (from The Day My Butt Went Psycho!) as Baby Bear
- Squirt (from Camp Lakebottom) as Cookie Monster
- Luna Loud (from The Loud House) as Rosita
- Gretchen (from Camp Lakebottom) as Prarie Dawn
- Leni Loud (from The Loud House) as Zoe
- Jordan Buttsquat (from Camp Lakebottom) as Oscar the Grouch
- Slimey (from Camp Lakebottom) as Slimey the Worm
- Duck (from Almost Naked Animals) as Grover
- Rita Loud (from The Loud House) as Susan
- Lynn Loud, Sr. (from The Loud House) as Gordon
- Robert "Bobby" Santiago (from The Loud House) as Miles
- Ruby (from Rusty Rivets) as Maria
- Rusty (from Rusty Rivets) as Luis
- Hazel (from My Friend Pancake) as Gabi
- The Flicker (from The Day My Butt Went Psycho!) as Uncle Wally
- Bummy Rippa (from The Day My Butt Went Psycho!) as Bob
- Pancake (from My Friend Pancake) as Herry Monster
- McGee (from Camp Lakebottom) as The Count
- Suzi (from Camp Lakebottom) as The Countess
- Hooves (from Numb Chucks) as Benny the Rabbit
- Charles (from The Loud House) as Wolfgang the Seal
- Ray, Whirly, Crush, Jack, Botasaur and Bytes (from Rusty Rivets) as Honkers
- Octo (from Almost Naked Animals) as Dinger
- Howard and Harold McBride (from The Loud House) as Two-Headed Monster
- Mick Swagger (from The Loud House) as Hoots the Owl
- Jani-Thor and Silas Sterne (from The Day My Butt Went Psycho!) as The Martians
- Bagel (from The Bagel and Becky Show) as Barkley
- Armand (from Camp Lakebottom) as Placido Flamingo
- Walt (from The Loud House) as Little Bird
- Howie (from Almost Naked Animals) as Guy Smiley
- Eleanor Sterne (from The Day My Butt Went Psycho!) as Abby Cadabby
- Max (from Off the Shelf) as Murray Monster
- Ashley (from Off the Shelf) as Ovejita
- Cliff (from The Loud House) as Stinky the Stinkweed
- Bunny (from Almost Naked Animals) as Gladys
- Buford G. Butternut (from The Loud House) as Mr. Johnson
- Flip (from The Loud House) as Forgetful Jones
- Kicker (from The Day My Butt Went Psycho!) as Biff
- Kisser (from The Day My Butt Went Psycho!) as Sully
- Woodchuck Morris (from Numb Chucks) as Sherlock Hemlock
- Piggy (from Almost Naked Animals) as Mumford
- The Great White Butt (from The Day My Butt Went Psycho!) as Frazzle
- Narwhal (from Almost Naked Animals) as The Big Bad Wolf
- Sawyer (from Camp Lakebottom) as Humphrey
- Rosebud (from Camp Lakebottom) as Ingrid
- Lily Loud (from The Loud House) as Natasha
- Poodle (from Almost Naked Animals) as Irvine
- Geo (from The Loud House) as Horactio the Elephant
- Kody (from Kody Kapow) as Gonnigan
- Percy The Pigeon (from The Bagel and Becky Show) as Blögg