Dr. Feriar, a medical demonologist, criticized George Lukins as an impostor masquerading as a demoniac. A demon hunter is a demonologist who hunts demons. Ralph Sarchie is a retired NYPD sergeant and traditionalist Catholic demonologist. Demonologist John Zaffis and his family investigate the sites of alleged paranormal occurrences. In modern times, Jason Blood resurfaces as a prominent demonologist in Gotham City. That is why he visits self-proclaimed demonologist Augustine and his wife Marsha. Edward was a self-taught and self-professed demonologist, author, and lecturer. A fourteen-year-old demonologist and title character in "Eric". A thirteen-year-old demonologist and title character in "Eric". He became known as demonologist and proponent of witch-hunting. He claims to be the United Kingdom's only demonologist. In the 2008 docudrama "The Possessed", he plays himself as the demonologist. Katie finally calls the demonologist but learns he is out of the country. Demonologist Ed Warren claimed to have seen the ghost and to have video of it.