Rex Heuermann

Self - Gilgo Beach Serial Killer Suspect

Melissa Barthelemy

Self - Murder Victim

Samira Choudhury

Amanda

Amber Costello

Self - Murder Victim

Maureen Brainard-Barnes

Self - Murder Victim

Megan Waterman

Self - Murder Victim

Mary Murphy

Self - Investigative Reporter

Selim Algar

Self - Reporter, New York Post

Christopher Sheridan

Self - Stepson of Alleged Serial Killer

Victoria Heuermann

Self - Daughter of Alleged Serial Killer, Self - Rex and Asa's Daughter, Self - Rex's Daughter

Errol Toulon

Self - Sheriff, Suffolk County

Shannon McGarvey

Self - Investigative Writer

Jorge Fitzgibbon

Self - Reporter, New York Post

Patrick Ryder

Self - Police Commissioner, Nassau County

Kevin Sheehan

Self - Crime Reporter, New York Post

Asa Ellerup

Self - Rex Heurmann's Wife, Self - Wife of Rex Heurmann

Raymond Tierney

Self - District Attorny, Suffolk County