In A Large Bowl, Beat Two Packages Of Cream Cheese, Shredded Cheese, Onion, Worcestershire Sauce And Parsley Until Blended. Press Into A Plastic Wrap-Line 8-In. X 4-In. Loaf Pan. Cover And Refrigerate Overnight. Remove Cream Cheese Mixture From Pan; Cut In Half Widthwise. Stack One On Top Of The Other On A Serving Plate. In A Small Bowl, Beat Milk And Remaining Cream Cheese Until Smooth. Spread Over Cube. Cut Olives In Half; Arrange On Top And Sides Of Dice. Serve With Crackers.