written by Guillermo del Toro and Daniel Kraus Guillermo del Toro and Daniel Kraus. written by Hugh Lupton and Daniel Morden written by Dipper Pines and Mabel Pines written by Hugh Lupton and Daniel Morden ; written by Jill Bailey and David Burnie written by Michael Owen and Will Murray written by Peter Roop and Counie Roop written by Simon Hugo and Amy Richau