(in alphabetical order)
(in credits order)
- Errol Toulon(as Dr. Errol Toulon)
- Ray Tierney(archive footage) (as Raymond Tierney)
- Robert Macedonio(as Bob Macedonio)
- Lynn Barthelemy(archive footage)
Rest of cast listed alphabetically
- Melissa Barthelemy(archive footage)
- Maureen Brainard-Barnes(archive footage)
- Amber Costello(archive footage)
- Sandra Costilla(archive footage)
- Ronald DeFeo(archive footage) (as Ronald DeFeo Jr.)
- Rex Heuermann(archive footage)
- Joel Rifkin(archive footage)
- Robert Shulman(archive footage) (as Robert Schulman)
- Jessica Taylor(archive footage)
- Megan Waterman(archive footage)
