The only 'activites' you really need to sign up for are spa treatments and Palo reservations. If you want to do tea w/ Wendy you need to get tickets for that also (check you Navigator for time and place for tickets). The rest of the activities on board are open for everyone- no sign up needed.
GET UP TO A $1000 SHIPBOARD CREDIT AND AN EXCLUSIVE GIFT!
If you make your Disney Cruise Line reservation with Dreams Unlimited Travel you’ll receive these incredible shipboard credits to spend on your cruise!