Well, since and are doing their KH Crossoverstyle series (and still doing it), I decided to do one myself, only with Sora and Kairi staying the same and Shun from Bakugan being Riku. I'm covering all of the games in one cast list. ??? means I need help with the roles. Here's the cast:

Sora: (stays the same)
Extras with Sora: Jacob Price (JJAPrice15; me), Rena Kunisaki (.hack//Legend of the Twilight), Koichi Kimura (Digimon Frontier), Syrus Truesdale (Yu-Gi-Oh! GX), Konoka Konoe (Negima!), Sakura Avalon (Cardcaptors), Angie (Pokemon), Bia Hoshigo ('s OC) and Erts (Candidate for Goddess)
Kairi: (stays the same)
Riku: Shun Kazami (Bakugan: Battle Brawlers/New Vestroia)
Donald Duck: MiniMandy A.K.A Minia (Grim Tales/Bleedman’s OC)
Goofy: Po the Panda (Kung Fu Panda)
Extra with Minia and Po: Tigress (Kung Fu Panda), Baron Letloy (Bakugan: New Vestroia), Duncan, Courtney (Total Drama Island/Action), Alphonse Elric (Fullmetal Alchemist), Yakumo (Shinzo), Eddy (Ed, Edd n' Eddy), Corina Bucksworth (Mew Mew Power) and Princess Sparkle (Spider Riders)

Destiny Islands: Destiny Islands
Tidus: Kai Hiwatari (Beyblade)
Selphie: May Richards (Pokemon)
Wakka: Billy Gilbert (Bakugan Battle Brawlers/New Vestroia)
Extras: Julie Makimoto (Bakugan Battle Brawlers/New Vestroia), T.K. Takaishi (w/Patamon) and Kari Kamiya (w/Gatomon) (Digimon Adventure/02)

Disney Castle: Cartoon Castle
King Mickey: Danny Cat (Cats Don't Dance)
Queen Minnie: Sawyer Cat (Cats Don't Dance)
Daisy Duck: Wrath (Full Metal Alchemist)
Extras at the Castle: Grim Jr. A.K.A. Junior (Grim Tales/Bleedman’s OC), Master Shifu (Kung Fu Panda), Mushra, Binka (Shinzo), Prince Lumen (Spider Riders), Jazz Fenton (Danny Phantom), Geoff and Bridgette (Total Drama Island/Action)
Chip 'n' Dale: Kirby, Tiff and Tuff (Kirby: Right Back at Ya!)
Jiminy Cricket: Tails and Cosmo (Sonic)
Pluto: Gabu and Mei (Arashi no Yoru Ni)

Traverse Town: Traverse Town
Leon: Jaden Yuki (Yu-Gi-Oh! GX)
Aerith: Runo Misaki (Bakugan: Battle Brawlers/New Vestroia)
Yuffie: Zoey Hanson (Mew Mew Power)
Extras with Sakura: Eva Wei (Oban: Star Racers), Amu Hinamori, Tadase (Shugo Chara), Wolverine (Wolverine and the X-Men) and Terra (Teen Titans)
Cid: Kevin Levin (Ben 10 Alien Force)
Huey, Dewey and Louie: Max Taylor (w/Chomp), Zoe Drake (w/Paris) and Rex Owen (w/Ace ) (all from Dinosaur King)
Merlin: (stays the same)
Fairy Godmother: Mother Nature (Happily Ever After)
Pongo and Perdita: (stay the same)

Wonderland: Mystery World
Alice: Bridget Verdant (Mew Mew Power)
White Rabbit: Travis the Pikachu (Pokemon OC)
Door: Door (stays the same)
Cheshire Cat: Alf (Alf)
Queen of Hearts: Redd A.K.A. Queen of Hearts (stays the same)
Card Guards: Card Guards (stay the same)

Olympus Coliseum: Toon Coliseum
Phil: (stays the same)
Hercules: Neros Urameshi ( himself)
Megara: Cloudia (OC)
Pegasus: Osaka (Azumanga Daioh) (w/Marahute (from The Rescuers Down Under))
Hades: (stays the same)
Pain and Panic: (stays the same)
Cerberus: (stays the same)
Cloud: Dan Kuso (Bakugan: Battle Brawlers/New Vestroia)
Sephiroth: Keith Clay/Spectra Phantom (Bakugan: New Vestroia)
Auron: Rukia Kuchiki (Bleach)
Ice Titan: Freeze Man (Megaman 7)
Rock Titan: Scorpion (Mortal Kombat)
Hydra: (stays the same)

Deep Jungle: Noah's Ark (same as the movie)
Tarzan: Xiro
Jane: Kairel
Terk: Bombay
Extras with Bombay: Panda, Mole, Alvaro and Pity
Kala: Noah's family
Kerchak: Noah
Sabor: Panthy
Clayton: Dagnino
Extras with Dagnino: Cachito, Wolfgang, Coco and Patricio

Agrabah: Cartoonia
Aladdin: Ash Ketchum (Pokemon)
Jasmine: Ami Onuki (HiHi Pufyy AmiYumi)
Abu: Pikachu (Pokemon)
Genie: Genie (stays the same)
Carpet: Carpet (stays the same)
Jafar: Prince Hydron (Bakugan: New Vestroia)
Iago: Scowl the Owl (Happily Ever After)
Kurt Ziza: Lanancuras (Shinzo)

Monstro: Kyogre
Pinocchio: ???
Geppetto: ???
Parasite Cage: Parasite Cage (stays the same)

Atlantica: Toonlantica
Ariel: Asuna Kagurazaka (Negima!)
Eric: Morty Mario (Mario OC)
Sebastian: Rocko (The Pebble and the Penguin)
Flounder: Romeo and Juliet (Romeo and Juliet: Sealed with a Kiss)
Ursula: Devilina (the Evil Heather look-alike)
Flotsam and Jetsam: Team Meanies (Pokemon Mystery Dungeon)
King Triton: Auron (Final Fantasy X)

Halloween Town: Halloween Town
Jack: (stays the same)
Sally: (stays the same)
Zero: (stays the same)
Mayor: (stays the same)
Dr. Finklestein: (stays the same)
Oogie Boogie: (stays the same)
Lock, Shock and Barrel: (stays the same)
Santa Claus: (stays the same)

Neverland: Land of Oriana
Peter Pan: Jesse Andersen (Yu-Gi-Oh! GX)
Wendy: Princess Oriana (Felix the Cat: The Movie)
Tinkerbell: Ruby Carbuncle (Yu-Gi-Oh! GX)
Captain Hook: Duke of Zill (Felix the Cat: The Movie)
Smee: Whack Lizzardi (Felix the Cat: The Movie)
The Phantom: Tabuu (Super Smash Bros. Brawl)

100 Acre Wood: Cartoon Woods
Winnie the Pooh: Kid Naruto Uzumaki (Naruto)
Piglet: Kid Misaki Suzuhara (Angelic Layer)
Owl: Negi Springfield (Negima!)
Rabbit: Kid Asuna Kagurazaka (Negima!)
Tigger: Chiyo Mihama (Azumanga Daioh)
Eeyore: Kid Raven (Teen Titans)
Kanga and Roo: Blossom and Dexter (Powerpuff Girls and Dexter's Laboratory)
Gopher: Blooregard Q. Kazoo (A.K.A. Bloo) (Foster's Home for Imaginary Friends)
Extra: Kid Jaden Yuki (Yu-Gi-Oh! GX)

Hollow Bastion/Radiant Garden: Hollow Bastion/Radiant Garden
Beast: Shadow the Hedgehog/Werehog (Sonic)
Belle: Cream the Rabbit w/Cheese (Sonic)
Snow White: Princess Peach (Mario)
Cinderella: Setsuna/Cure Passion (Fresh Pretty Cure)
Aurora: Hinata Hyuga (Naruto)
Tifa: Mira Clay and Ace Swemco (Bakugan: New Vestroia)
Scrooge McDuck: Mr. Krabs (Spongebob Squarepants)
Yuna, Rikku and Paine: Ran, Miki, Suu (Shugo Chara)
Extra with YRP: Dia (Shugo Chara)

Maleficent: Lord Maliss (Happily Ever After)
Pete: Darla Dimple and Max (Disney and Cats Don't Dance)


End of the World: End of the World
Xehanort/Ansem: (stays the same)

Simba: InuYasha (Inuyasha)
Mushu: Ling-Ling (Drawn Together)
Dumbo: (stays the same)
Bambi: Ed (Ed, Edd n' Eddy)
Stitch: ???
Chicken Little: ???

Ansem the Wise: (stays the same)

Roxas: (stays the same)
Namine: (stays the same)
Xemnas: (stays the same)
Xigbar: Izzy (Total Drama Island/Action)
Xaldin: Drake (The Pebble and the Penguin)
Vexen: Akihiro Kurata (Digimon Data Squad)
Lexaeus: Prof. Viper (Yu-Gi-Oh! GX)
Zexion: Envy (FMA)
Saix: Saix (stay the same)
Axel: (stay the same)
Demyx: (stay the same)
Luxord: Kabuto Yakushi (Naruto)
Marluxia: (stays the same)
Larxene: (stay the same)
Xion: (stays the same)
Twilight Thorn: (stays the same)

Twilight Town: Twilight Town
Hayner: Henry Wong (Digimon Tamers)
Pence: Ben Tennyson (Ben 10 Alien Force)
Olette: (stays the same)
Extras with Kai, Ben and May: Alice Gehabich (Bakugan Battle Brawlers) (w/Shiny Quilava) and Gary Oak (Pokemon)
Setzer: Aster Phoenix (Yu-Gi-Oh! GX)
Struggle Announcer: Hercule/Mr. Satan (DB series)
Seifer: Seifer (stay the same)
Rai: Rai (stays the same)
Fuu: Fuu (stays the same)
Vivi: Tomo (Azumanga Daioh)
Yen Sid: Sir Aaron (Pokemon)
Flora, Fauna and Merryweather: ???

Pride Lands: Feudal Japan
Nala: Lucy (Elfen Lied)
Extra: Kagome Higurashi (Inuyasha)
Zazu: Sango (Inuyasha)
Mufasa: Kikyo (Inuyasha)
Scar: Naraku (Inuyasha)
Shenzi, Banzai and Ed: Kagura, Hakudoshi and Kana (Inuyasha)
Rafiki: Miroku (Inuyasha)

Beast's Castle: Werehog’s Castle
Cogsworth: Juniper Lee (The Life and Times of Juniper Lee)
Lumiere: Rose (American Dragon: Jake Long)
Mrs. Potts: Jake Long (American Dragon: Jake Long)
Chip: Haley Long (American Dragon: Jake Long)
Wardrobe: ???

Land of Dragons: Land of Aura
Mulan: Misaki Suzuhara (Angelic Layer)
Shang: Matt Ishida (Digimon Adventure/02)
Shan Yu: Dren (Mew Mew Power)
Emperor: Tsunade (Naruto)
Ling, Yao and Chien-Po: (stay the same)

Port Royal: Port Royal (stays the same)
Jack Sparrow: Jack Sparrow (stays the same)
Will Turner: Duke Devlin (Yu-Gi-Oh!)
Elizabeth Swann: Serenity Wheeler (Yu-Gi-Oh!)
Barbossa: Barbossa (stays the same)

Space Paranoids: (stays the same)
Tron: Megaman Zero (Megaman Zero)
Extra with Zero: Ciel (Megaman Zero)
Sark: Bass (EXE version)
MCP: MCP (stays the same)

Ven: (stays the same)
Aqua: (stays the same)
Terra: (stays the same)
Jaq: Tart and Chiffon (Fresh Pretty Cure)
Lucifer: (stays the same)
Xehanort's Apprentice: ???
Lady Tremaine: Northa (Fresh Pretty Cure)
Anastasia: Souler (Fresh Pretty Cure)
Drizella: Wester (Fresh Pretty Cure)
Prince Charming: Odd Della Robbia (Code Lyoko)
Jumbaa: ???
Gantu: ???
221/Sparky: ???
Braig: ???
Dilan: ???
Even: ???
Aeleus: ???
Ienzo: ???
Magic Mirror: ???

Extra World 1: Shuggazoom (Super Robot Monkey Team Hyper Force GO!)
Allies: Chiro and Jinmay
Villain: Skeleton King
Other: Antauri, SPRX-77, Gibson, Otto and Nova

Extra World 2: Slumberland (Little Nemo)
Ally: Nemo
Villain: Nightmare King
Other: Icarus, Princess Camille, Flip, Professor Genius, Boomps and King Morpheus

Extra World 3: Kyoto Town (Konoka’s Homeworld)
Ally: Setsuna Sakurazaki (Negima!)
Ally’s friend/summon: Dojo (Xiaolin Showdown)
Villain: Chigusa Amagasaki (Negima!)
Other: Eishun Konoe (Konoka’s Father), Koshin Konoe (OC, Konoka’s Brother), Kaya Konoe (OC, Konoka’s Mother), Kokoemon Konoe (Konoka’s Grandfather) and Mew (Konoka’s Pet Mew)

Extra World 4: Palmier Kingdom (Yes! Precure 5 GoGo) (request by )
Ally: Nozomi Yumehara/Cure Dream, Rin Natsuki/Cure Rouge, Urara Kasugano/Cure Lemonade, Komachi Akimoto/Cure Mint, Karen Minazuki/Cure Aqua, Kurumi Mimino/Milk/Milky Rose
Villain: Anacondy
Other: Coco, Nuts, Syrup

Any suggestions?