LINE 9- x 5-inch loaf pan with aluminum foil, extending foil above sides of pan. Finely chop 1/2 cup almonds; combine with wafer crumbs in medium bowl. Reserve 1 cup crumb mixture; combine remainder with butter. Press firmly into bottom and halfway up sides of prepared pan.
COMBINE sweetened condensed milk, vanilla and almond extracts in large bowl; mix well. Stir in reserved crumb mixture, crushed candy bars and remaining 1/2 cup chopped almonds. Fold in whipped cream.
POUR into prepared pan; cover and freeze 6 hours or until firm. To serve, remove from pan. Invert and peel off foil. Garnish as desired. Slice to serve.
*To toast almonds: Place almonds in dry nonstick skillet; cook over medium heat, shaking pan until nuts are lightly browned.