Killing Grounds: The Gilgo Beach Murders
2026 · TV series
Credits
- Kristin Thorneas Self - Investigative Reporter
- Adrienne Corsonas Self - Former FBI Intelligence Officer
- Lynn Barthelemyas Self - Mother of Melissa Barthelemy
- Dave Schalleras Self - Former Roommate and Friend of Amber Costello
- Ray Tierneyas Self - District Attorney - Suffolk County
- John Rayas Self - Criminal Attorney
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Seasons & Episodes
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Top billed cast
Kristin Thorne
as Self - Investigative Reporter
Adrienne Corson
as Self - Former FBI Intelligence Officer
Lynn Barthelemy
as Self - Mother of Melissa Barthelemy
Dave Schaller
as Self - Former Roommate and Friend of Amber Costello
Ray Tierney
as Self - District Attorney - Suffolk County
John Ray
as Self - Criminal Attorney
Sara Karnes
as Self - Friend of Maureen Brainard-Barnes
Stephen Udice
as Self - Troop L Commander - New York State Police
Donna Sturman
as Self - Former Secretary to Rex Heuermann
Stevie Smith
as Self - Sister of Shannan Gilbert
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