From Chicago, Illinois, USA • 1936 - 2022
James Francis Ryan (April 21, 1936 – August 31, 2022) was an American screenwriter in the DePatie–Freleng Enterprises, also the Filmation studios and Hanna–Barbera. (Via Wikipedia)
Scooby-Doo and the Reluctant WerewolfFilm • 1988
Scooby-Doo Meets the Boo BrothersFilm • 1987