written by Andrea Mills and Stella Caldwell written by Andrea Mills and Stella Caldwell. written by Al Blyth and Stella Gurney. written by Stella Caldwell written by Andrea Mills and Stella Caldwell ; consultant, Philip Parker. written by Dipper Pines and Mabel Pines written by Noel Hawks and Steve Barrow. written by Struan Reid and Louie Stowell written by Don Hoffman and Priscilla Palmer written by Alastair Smith and Judy Tatchell