Okay, I think this is what we've got so far:
Destiny Islands: Selphie, Kairi
Disney Castle: Minnie (Ally), Merlin, Chip & Dale, Daisy, Triplets
100-Acre Wood: Pooh, Eeyore, Rabbit, Owl, Piglet, Tigger
Olympus Coliseum: Hercules, Megaera, Phil, Pegasus, Hades, Demyx (Order member)
Agrabah...