Spray board or counter with non-stick cooking spray. Roll dough into 12 x 16-inch rectangle. Sprinkle oregano over dough. Spread with pepperoni and cheddar cheese. Starting with long side, roll up jelly-roll style. Cut into 12 rolls. Place in a sprayed 9 x 13-inch baking pan. Sprinkle rolls with Parmesan cheese. Cover with sprayed plastic wrap. Let rise until double in size. Remove wrap. Bake at 350°F for 15-20 minutes. Serve warm.