Mix Jell-O and gelatin thoroughly. Dissolve with boiling water. Set aside 1/2 cup of this mixture. Mix cranberry sauce into Jell-O. Drain cherries and add juice to the Jell-O. Chill until partially set. Stir in halved cherries, apples and nuts. Mix sour cream and reserved lemon Jell-O. Pour into mold alternating cranberry mixture and sour cream. Start and end with the cranberry mixture. Swirl gently with spatula. Chill.