H
Bilinen Yapımlar
7.5
Amityville: An Origin Story
2023
Self- Archive
7.5
A Haunting
2005
Self - Paranormal Researcher
6.6
Independence Day: The ID4 Invasion
1996
Self - Professor, Ph.D., Author
5.8
The Mike Douglas Show
1961
Self
5.7
Scream Greats, Vol.2: Satanism and Witchcraft
1986
Self
5.6
The Search for Haunted Hollywood
1989
Self
The Real Story: The Amityville Horror
2009
Himself
They Are Here: The Real World of the Poltergeists
2007
Himself, author of 'Ghost Hunter'
Amityville Confidential
2006
Self - Parapsychologist / Author