Dissolve Jello in 1 cup hot water and let cool until like syrup. Cream sugar, cheese and vanilla. Whip Dream Whip and add to Jello and pineapple.
Melt butter and mix with graham cracker crumbs. Line 9 x 13 inch pan with crumb mix, saving a few for the top. Pour in filling and chill 3-4 hours or overnight.