If you go to www.disneyworld.com and click on guest services on the bottom of the page, and choose option that says Disney Cruise Line and submit a question, they will answer you. I have done it a few times. Usually about a 24 hr turnaround.
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!