Gravity Falls/Back To The Future

Cast

 * Dipper Pines as Marty McFly
 * Mabel Pines as Dr. Emmet Brown (But I use Female to make it appear)
 * Grunkle Stan as George McFly
 * Wendy as Lorraines Baines
 * Bill as Biff Tannen
 * Pacifica Northwest as Jennifer Parker
 * Waddles as Einstein