Reparto (por orden de créditos)
Jay Anson
SelfarchiveFootage
Beverly Banks
Kathy Lutz
Geralyn Bazza
Self
James Brolin
George LutzarchiveFootage
Patricia 'Patches' Brown
Stephanie Burke
Wanda Cazabaun
Ethel Myers
Ronald DeFeo
Laura DiDio
Rip Elliot
Photographer
Beckie-Ann Galentine
Jim Haniacek
Cameraman
Alexandra Holzer
Hans Holzer
Larry Lemanski
Ronnie DeFeo Sr.
Christopher Lutz
Daniel Lutz
George Lutz
Missy Lutz
Haley Manka
Dawn DeFeo
Emerson Massaro
Missy
Chris McCoy
Ronnie DeFeo Jr.
Tyler Mercereau
Dan Nachtrab
Narratorvoice
Ric Osuna
Bryan Ouellette
Self - Chief Exorcist
Ralph Pecoraro
Daniel Perlman
Self - Criminal Defense Attorney
David Pozy
Hans Holzer & Priest
Alberta Riley
Self - PsychicarchiveFootage
Marvin Scott
Dennis Siry
Self - Mayor of Amityville
Issac Taylor
Daniel
Ed Warren
Lorraine Warren
William Weber
Tim Weisberg