I would feel very sure of the following:
Mickey and Minnie
Donald and Daisy
Pluto
Goofy
Chip and Dale
Peter Pan
Capt. Hook
Mr. Smee
Jack Sparrow
Stitch
some assortment of Princesses (may require a ticket for meet and greet)
Likely Anna and Elsa, but possibly only one or neither of them (may require a ticket for meet and greet)
Other probables:
Tinker Bell
Lilo
characters from Aladdin or Toy Story
Doc McStuffins
Sophia
Jake
Dopey