Charlie Brown and Snoopy's Happy Haunting - Party at Disneyland is a crossover to be made by N/A. It will appear in YouTube in the near future.
- Bob the Tomato, Larry the Cucumber, Junior Asparagus, Laura Carrot, Jimmy and Jerry Gourd, Mr. Nezzer, Mr. Lunt, the Powerpuff Girls (Blossom, Bubbles, and Buttercup), Professor Utonium, Miss Keane, Blue the Puppy, Ploka Dots, Slippery Soap, Tickety Tock, Mr. Salt, Mrs. Pepper, Paprika, Periwinkle, Roar E. Saurus, Fredrica the Birthday Girl, Zazu, Rafiki, Kovu, Kiara, Terk, Tantor, the All-Grown Up Gang and their families, Carly Shay, Sam Puckett, Freddie Benson, Spencer Shay, Gibby, Popeye, Olive Oyl, Popeye's Nephews (Peepeye, Poopeye, Pipeye, and Pupeye), Wimpy, Donald Duck, Daisy Duck, Pluto, Goofy, Scrooge McDuck, Huey, Dewey, Louie, Webby, Launchpad McQuack, Chip and Dale, Gadget Hackwrench, Monterey Jack, Lilo, Stitch, Pleakey, Jumba, Nani, Mario, Luigi, Princess Toadstool, Toad, Yoshi, Donkey Kong, Diddy Kong, Sonic the Hedgehog, Miles "Tails" Prower, Knuckles the Echidna, Amy Rose, Cream the Rabbit, Cheese the Chao, Shadow the Hedgehog, Rouge the Bat, Team Chaotix (Vector the Crocodile, Espio the Chameleon, and Charmy the Bee), Silver the Hedgehog, Blaze the Cat, Spyro the Dragon, Sparx the Dragonfly, Banjo and Kazooie, Barney the Dinosaur, Baby Bop, BJ, Riff, The Griffins (Peter, Lois, Chris, Meg, Brian, and Stewie), Glenn Quagmire, Cleveland Brown, The Teenage Mutant Ninja Turtles, Harry Potter, Hermoine Granger, Ron Weasley, the Penguins of Madagascar (Skipper, Kowalski, Rico, and Private), the Vultures, Pinocchio, Jiminy Cricket, Geppetto, Woody, Buzz Lightyear, Jessie, Hamm, Slinky Dog, Rex, Mr. Potato Head, Mrs. Potato Head, the Squeeze Toy Aliens, Bullseye, Dolly, Mr. Pricklepants, Buttercup, Trixie, Chuckles the Clown, Sulley, Mike, Boo, the Incredibles (Bob, Helen, Dash, Violet, Jack-Jack, and Frozone), Cinderella, Snow White, Ariel, Belle, Lumiere, Cogsworth, Mrs. Potts, Chip the Cup, Aladdin, Princess Jasmine, Abu, Pocahontas, Meeko, Flit, Mulan, Mushu, Cri-Kee,? Princess Aurora, Princess Tiana, Rapunzel, Flynn Rider, Pascal, Maximus, Peter Pan, Tinker Bell, Terrence, Fawn, Rosetta, Silvermist, Iridessa, Lucky, Cadpig, Rolly, Spot the Chicken, Alice, Hercules, Megara, Phlioctetes, Pegasus, Phineas and Ferb, Candace Flynn, Isabella Garcia-Shapiro, Stacy Hirano, Buford, Baljeet, Perry the Platypus, Dr. Doofenschmirtz, and Fat Cat will guest star in this film.
- Despite that Chip and Dale, Goofy, Donald, and Daisy appeared in the real film, they are still going to make their own adventure in this film.
- The reason Pluto is guest starring in this is is because Mickey and his pals appeared in the real film, and he is a part of that group.