Toss 2 cups strawberries with sugar. In another bowl, beat the next 5 ingredients until smooth. Place half the bread in a greased 13x9-in. baking dish. Spoon cream cheese mixture over bread. Layer with strawberry mixture and remaining bread. Whisk eggs and cream until blended; pour over top. Refrigerate, covered, overnight., Preheat oven to 350°. Remove casserole from refrigerator while oven heats. Bake, uncovered, until a knife inserted in the center comes out clean, 40-45 minutes. Let stand 5 minutes before serving. Top with whipped cream and remaining strawberries.