TO ASSEMBLE: Lightly grease a 9x13 baking dish and set aside. In a large bowl the eggs, half and half, cinnamon and vanilla, set aside. Place 6 pieces of bread on the bottom of the prepared baking dish. Spread with softened cream cheese. Top with mixed berries. Top with remaining pieces of bread. Pour the egg mixture over the top and cover with plastic wrap. Refrigerate overnight.
TO BAKE: Take out of refrigerator 30 minutes prior to baking. Preheat oven to 350 degrees F. Bake for 45 minutes or until knife inserted in center comes out clean.