2 c. vanilla wafers, crushed
1 c. butter, melted
1/2 c. sugar
1 c. powdered sugar
1 (8 oz.) pkg. cream cheese
2 c. Oreo cookies, filling removed, crushed
1 pkg. Dream Whip, or 2 c. Cool Whip
1 can cherry pie filling

Mix together cookie crumbs, melted butter and sugar (reserve some for topping). Put in bottom of 9 x 13 pan. Beat cream cheese and powdered sugar together. Fold in rest of ingredients. Pour over crust. Sprinkle rest of cookie crumbs on top.