Combine crumbs, nuts and butter; press onto bottom and sides of 9" pie plate. Bake at 350 for 10 minutes. Cool.
Combine pie filling and lemon juice; pour into crust. Combine softened cream cheese, 1/4 cup sugar and milk, mixing until well blended. Gradually add remaining sugar to cream, beating until stiff peaks form. Fold into cream cheese mixture. Pour over pie filling; chill several hours or overnight.
Variation---Substitute cherry or apple pie filling for blueberry pie filling.