I've never been to disney, but here is my list i made with all your suggestions.
I added one

Downy Wrinkle Releaser! It works great, and sure will beat ironing in the mornings. I love how it smells too

Spray it on, smooth clothes out with your hands, dries in minutes
Anyway, here are the things I've found here that I know i need to bring..thanks Diser's!!!
small scissors
chapstick (with spf)
call Dr Deems for a z-pack
Call Dr Murphy for a z-pack
Laundry detergent (tablets!)and fold down laundry bag
Quaters and pennies for pressed penny machines!
Sunscreen! LOTS of it!
Wrinkle releaser
Bugspray
bugbite ointment
hand sanitizer!!!! (everyone gets sick!)
bandaids
moleskin!
Meds,Antacids, Immodium, Advil, Cold meds, Cough syrup,
garbage bags for dirty laundry
stain stick for clothes
over the door shoe hangers for toiletries (so its not mussing up the small bathroom!)
Extra duffle bag just incase..
Ponchos
glo sticks from Dollar store
fan mister!!