Russell is one of the main characters of Up. He also appeared in Dug's Special Mission and George and A.J.. Russell is an nine-year-old Wilderness Explorer. He Says: "Maybe, You Can Write It Down, Carl." Russell was missing the "Assisting the Elderly" Wilderness Patch, the last one to put him in the rank of Senior Wilderness Explorer. He showed up at Carl's doorstep, hoping to help him in crossing something to assist him. Unfortunately, Carl tries to get rid of Russell by saying that there…