Mix bread crumbs, Parmesan cheese and seasonings in large bowl. Add eggs; mix well. Add ground beef and ground pork; mix well. With wet hands, shape mixture into 1 1/2-inch meatballs (about 15). Place on foil-lined 15x10x1-inch baking pan.
Bake in preheated 350°F oven 15 to 20 minutes or until cooked through. Drain well.
Toss meatballs with warmed marinara sauce. Spoon meatballs and sauce into rolls. Sprinkle with cheese.