I booked through a TA and she called with my final payment information and requested that the deposit get transferred to the Disney Visa. You can do this also if you booked yourself. It took about a week for the credit to show up on the other card.
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!