Beat cream cheese, sugar and vanilla with mixer until blended. Beat in eggs, 1 at a time, just until blended. Remove 1 cup batter; place in medium bowl. Stir in pumpkin and spices.
Spray 9-inch pie plate with cooking spray; sprinkle bottom with graham crumbs.
Top with layers of plain and pumpkin batters. Bake 40 min. or until center is almost set. Cool completely. Refrigerate 3 hours. Serve topped with Cool Whip.