Joe Otterson TV Reporter The “Goosebumps” series in the works at Disney+ has added Justin Long to its cast as a series regular, Variety learned exclusively. The show is based on the R.L. Stine book series of the same name. Variety exclusively reported the show had been ordered at Disney+ back in February. Per the official logline, “The series follows a group of five high schoolers who unleash supernatural forces upon their town and must all work together — thanks to and in spite of their friendships, rivalries and pasts with each other — in order to save it, learning much about their own parents’ teenage secrets in the process.” According to Disney Branded Television, the series is influenced by five of the most popular “Goosebumps” books.