Preheat oven 350 degrees F. Combine flour, baking powder, salt, pudding, butter, egg, and milk in mixer bowl. Beat 2 minutes at medium speed. Pour into 9" greased deep dish pie pan. Place peaches over batter.
Combine cream cheese, sugar, and juice in small mixer bowl. Beat 2 minutes. Spoon to within 1" of edge of batter. Sprinkle sugar cinnamon over filling.
Bake for 30-35 minutes until crust is golden brown. Filling will appear soft. Chill in refrigerator until ready to serve.