In a mixing bowl, whisk together all the filling ingredients. Set aside.
Score the sides of a cucumber and cut teh cucumber into 1-inch thick rounds. Slice off the tops of the cherry tomatoes with a serrated knife and scoop out the insides with a melon baller. Scoop our seeds of cucumber with a melon baller, but do not cut all the way through. Fill a pastry bag, fitted with a star tip, with the cream cheese. OR- fill a resealable freezer bag with cream cheese and snip off a small hole in the corner.
Fill cavity of tomatoes and cucumbers with a dollop of the cream cheese mixture. Garnish with a small sprig of fresh dill. Cover and refrigerate or serve immediately.