Preheat oven to 350°F (175°C).
Spread the cherry pie filling in the bottom of a 9x13 inch baking dish.
In a medium bowl, beat the cream cheese with the sweetened condensed milk until smooth.
Spread the cream cheese mixture over the cherry pie filling.
Sprinkle the dry cake mix evenly over the top.
Drizzle the melted butter over the cake mix.
Bake for 30-35 minutes, or until the top is golden brown.
Allow to cool completely before serving.
