Part Three - Production & Contact Info

Cast	+ Add Cast
46 cast members

Name	Known for
Jesi Abney Nikki Nikki See fewer	Gone Girls: The Long Island Serial Killer (2025)
Anthony Altieri Detective Detective See fewer	American Trial: The Eric Garner Story (2019)
Melissa Barthelemy Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
John Bittrolff Self - Convicted Killer (archive footage) Self - Convicted Killer (archive footage) See fewer	PIX 11 Morning News (2000)
Maureen Brainard-Barnes Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Nicolette Brainard-Barnes Self (archive footage) Self (archive footage) See fewer
Bear Brodsky Self - Friend of Amber Costello Self - Friend of Amber Costello See fewer	Gone Girls: The Long Island Serial Killer (2025)
Melissa Cann Self - Sister of Maureen Brainard-Barnes Self - Sister of Maureen Brainard-Barnes See fewer	The Killing Season (2016)
Amber Costello Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Sandra Costilla Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Etienne De Villiers Self Self See fewer	Gone Girls: The Long Island Serial Killer (2025)
Lorraine Ela Self - Megan Waterman's Mother (archive footage) Self - Megan Waterman's Mother (archive footage) See fewer	Crime Watch Daily (2015)
Asa Ellerup Self (archive footage) Self (archive footage) See fewer	The Gilgo Beach Killer: House of Secrets (2025)
Amanda Funderburg Self - Sister Self - Sister See fewer	Gone Girls: The Long Island Serial Killer (2025)
Jaclyn Gallucci Self - Journalist Self - Journalist See fewer	Gone Girls: The Long Island Serial Killer (2025)
Mari Gilbert Self - Shannan Gilbert's Mother (archive footage) Self - Shannan Gilbert's Mother (archive footage) See fewer	Crime Watch Daily (2015)
Shannan Gilbert Self (voice) (archive footage) Self (voice) (archive footage) See fewer
Rodney Harrison Self (archive footage) Self (archive footage) See fewer	HUNT: The Gilgo Beach Killer (2023)
Geraldine Hart Self - Senior Agent, Long Island FBI Self - Senior Agent, Long Island FBI See fewer	Inside (2007)
Muriel Henriquez Self - Former Co-Worker of Rex Self - Former Co-Worker of Rex See fewer	Gone Girls: The Long Island Serial Killer (2025)
Rex Heuermann Self (archive footage) Self (archive footage) See fewer	L'Interview by Antoine (2021)
Victoria Heuermann Self Self See fewer	The Gilgo Beach Killer: House of Secrets (2025)
Sara Karnes Self - Maureen´s Friend Self - Maureen´s Friend See fewer	The Killing Season (2016)
Robert Kolker Self - Journalist Self - Journalist See fewer	Bad Education (2019)
Robert Macedonio Self - Attorney for Asa Ellerup (archive footage) Self - Attorney for Asa Ellerup (archive footage) See fewer	ID Special Report: The Long Island Serial Killer (2023)
Valerie Mack Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Lisa Marcoccia Self Self See fewer	Gone Girls: The Long Island Serial Killer (2025)
Margaret Self - Wife of Rex Heuermann's Cousin Self - Wife of Rex Heuermann's Cousin See fewer	Gone Girls: The Long Island Serial Killer (2025)
Colleen McNamee Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Elizabeth Meserve Self - Aunt of Megan Waterman Self - Aunt of Megan Waterman See fewer	Gone Girls: The Long Island Serial Killer (2025)
John Parisi Self - Childhood friend of Rex Self - Childhood friend of Rex See fewer	Gone Girls: The Long Island Serial Killer (2025)
Aaron Peck Detective Detective See fewer	Gone Girls: The Long Island Serial Killer (2025)
John Ray Self - Attorney for Mari Gilbert Self - Attorney for Mari Gilbert See fewer	The Gilgo Beach Killer: House of Secrets (2025)
Dave Schaller Self - Friend of Amber Costello Self - Friend of Amber Costello See fewer	The Killing Season (2016)
Christopher Sheridan Self - Rex Heuermann's Step Son (archive footage) Self - Rex Heuermann's Step Son (archive footage) See fewer
Thomas Spota Self - Suffolk County District Attorney (archive footage) Self - Suffolk County District Attorney (archive footage) See fewer	The Killing Season (2016)
Rita Tangredi Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Taylor Self Self See fewer	Gone Girls: The Long Island Serial Killer (2025)
Jessica Taylor Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Celia Tedde Sara Sara See fewer	The Survivor Chronicles
Nate Terani Rex Rex See fewer	Slinger County
Raymond Tierney Self - Suffolk County District Attorney (2022 - present) Self - Suffolk County District Attorney (2022 - present) See fewer	Greta Van Susteren the Record (2022)
Errol Toulon Self - Suffolk County Police Officer (archive footage) Self - Suffolk County Police Officer (archive footage) See fewer	The Gilgo Beach Killer: House of Secrets (2025)
Isabella Victorson Maureen Maureen See fewer	Glass Houses (V)
Liliana Waterman Self - Daughter of Megan Waterman Self - Daughter of Megan Waterman See fewer	Gone Girls: The Long Island Serial Killer (2025)
Megan Waterman Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer