Dissolve Jell-O in boiling water in a large mixing bowl until fully dissolved.
Add cold water and stir to combine.
Place bowl in refrigerator and refrigerate mixture approximately 15 minutes.
Add pudding mix and whisk into Jell-O mixture until pudding mix is completely dissolved.
Refrigerate mixture an additional 20 minutes.
Beat in softened cream cheese, whipped topping, ¾ of the marshmallows, drained, diced apricots, crushed, drained pineapple, and all but two tablespoons of the diced pecans with a whisk until the cream cheese is totally dissolved into the mixture.
Refrigerate mixture for 2 hours.
Transfer mixture to a trifle dish, glass bowl or individual parfait dishes.
Garnish fluff with remaining miniature marshmallows, drained apricot slices, diced pecans and maraschino cherries.
Serve fluff with a large serving spoon.
Or, scoop fluff into individual parfait glasses and top individual servings with remaining marshmallows, drained, sliced apricots and diced pecans.
Top each individual serving with a maraschino cherry for garnish.