Let each layer set 45 minutes
Dissolve orange jello in 1 cup boilding water. Add 1/2 cup cold water. Pour into glass baking dish. Refrigerate til firm. While jello is firming, heat milk and sugar. Remove from heat add vanilla. Dissolve plain gelatin in 1/2 cup cold water and add to milk mixture and let cool. Beat sour cream, add cooled milk mixture, beat well. Spread 1-1/2 cups over firm gelatin layers. Refrigerate until firm. Repeat process with each flavor in order given with filling in between. Top layer is cherry. Finished salad will have 5 gelatin and 3 filling layers. Filling should be kept at room temperature and thoroughly mixed.