Name	Known for
David Ackroyd Narrator (voice) Narrator (voice) See fewer	The Dark Secret of Harvest Home (1978)
Arthur Kent Self - Host Self - Host See fewer	Black Night in June (2019)
Chief Straight Arrow Self Self See fewer	History's Mysteries (1998)
William Weber Self - attorney Self - attorney See fewer	Killing Mum & Dad (2005)
Hans Holzer Self - professor, parapsychologist and author Self - professor, parapsychologist and author See fewer	The Amityville Curse (2023)
Kathy Lutz Self Self See fewer	The Amityville Horror (2005)
Harvey Aronson Self - co-author of book 'High Hopes: The Amityville Murders' Self - co-author of book 'High Hopes: The Amityville Murders' See fewer	Killing Mum & Dad (2005)
Ronald DeFeo Self (archive footage) (as Ronald DeFeo Jr.) Self (archive footage) (as Ronald DeFeo Jr.) See fewer	In Search of... (1976)
Ed Warren Self - director of New England Society for Psychical Research Self - director of New England Society for Psychical Research See fewer	Amityville II: The Possession (1982)
Joel Martin Self - author and paranormal expert Self - author and paranormal expert See fewer	Planetquake (2024)
George Lutz Self Self See fewer	The Amityville Horror (2005)
Ronald DeFeo Sr. Self (archive footage) Self (archive footage) See fewer
Allison DeFeo Self (archive footage) Self (archive footage) See fewer
Dawn DeFeo Self (archive footage) Self (archive footage) See fewer
John Matthew DeFeo Self (archive footage) Self (archive footage) See fewer
Louise DeFeo Self (archive footage) Self (archive footage) See fewer
Marc DeFeo Self (archive footage) Self (archive footage) See fewer
Shaggy Self - The DeFeo family Dog (archive footage) Self - The DeFeo family Dog (archive footage) See fewer
Jay Anson Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	The Amityville Horror (1979)
Scottie Gee Gerardi Ronald 'Butch' DeFeo (uncredited) Ronald 'Butch' DeFeo (uncredited) See fewer	History's Mysteries (1998)
Stephen Kaplan Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	The Mike Douglas Show (1961)
Marvin Scott Self (uncredited) Self (uncredited) See fewer	In the Mouth of Madness (1994)