Maraschino Cherry and Pineapple Strudel Filling

Strudel Dough
1/2 cup melted butter
1/2 cup graham cracker crumbs
1 1/2 cups granulated sugar
1 teaspoon cinnamon
3 1/2 cups fresh pineapple, diced
1 cup seeded raisins
1 cup walnuts, ground
1/2 cup maraschino cherries, cut fine