Mix graham cracker crumbs and melted butter and press into a 9x13 inch baking pan.
Whip margarine, eggs, powdered sugar and vanilla til well mixed.
Spread over crust Cut bananas lengthwise and put over mixture in pan.
Top with pineapple.
Spread coolwhip over top of pineapple.
Sprinkle with nuts and add cherries Chill at least an hour before serving.