In mixer or food processor, blend cream cheese, egg, and 1/2 cup sugar. Pour in bottom of unbaked pie crust.
Place fruit in bowl. (If using frozen fruit, let defrost partially and drain off juice.) Add 1/2 cup sugar and tapioca flour. Mix and let stand about ten minutes. Using slotted spoon, carefully place fruit on top of cream cheese layer. Bake 35 minutes at 400 degrees.