David Christopher Wells

Narrator (voice)

Robert Kolker

Self - True Crime Author, "Lost Girls"

Peter Meyer

Self - True Crime Author, "Blind Love"

Vickie Bane

Self - Reporter, People Magazine

Kate Coyne

Self - Executive Editor, People Magazine

Michael Fleeman

Self - Journalist

Cyril Wecht

Self - Forensic Pathologist

Nicole Weisensee Egan

Self - Senior Writer, People Magazine

Michael Benson

Self - True Crime Author, "Murder in Connecticut"

Gillian Telling

Self - Senior Editor, People Magazine

Tom Brennan

Self - True Crime Author, "Dead Man's Dancer"

Mike Watkiss

Self - TV News Reporter

Jerry Mitchell

Self - True Crime Author, "Gone"

Jess Cagle

Self - Editor-in-Chief, People Magazine

Christine Pelisek

Self - Senior Writer, People Magazine

Elaine Aradillas

Self - Staff Writer, People Magazine

Caitlin Rother

Self - True Crime Co-Author, 'Hunting Charles Manson'

Dan Wakeford

Self - Editor-in-Chief, People Magazine

Cynthia Sanz

Self - Executive Editor, People Magazine

Rebecca Whitman

Det. Boldi

Ruben Ray

Kevin Collins

Caitlin Keating

Self - Contributing Writer, People Magazine

Nathaniel Taylor

Brian Collins

Tina Mirka

Rachelle Waterman

Alicia Dennis

Self - Executive Editorial Director, People Magazine

Jeff Truesdell

Self - Staff Writer, People Magazine

Lorenzen Wright

Self - Victim / NBA Player (archive footage)

Chris Harris

Self - Senior Crime Reporter, People Magazine

Stella Sands

Self - True Crime Author

Marc Peyser

Self - Senior Editor, People Magazine

Bryan Fuller

Self - Former Lewiston Resident / Creator of 'Hannibal'

Johnny Dodd

Self - Staff Writer, People Magazine

Liz Vaccariello

Self - Editor-in-Chief, People Magazine

Keen Azariah

Self - Author, 'The Zombie in the Rearview'

K.C. Baker

Self - Staff Reporter, People Magazine

Pam Hupp

Self (archive footage)

Steve Helling

Self - Senior Writer, People Magazine

Jim Atkinson

Self - Co-Author, 'Evidence of Love'

Janine Rubinstein

Self - Editor-at-Large, People Magazine

Greg Hanlon

Self - Crime News Editor, People Magazine

Wendy Naugle

Self - Editor-in-Chief, People Magazine

Tristan Balagtas

Self - Crime Reporter, People Magazine

Patrick Rogers

Self - Senior Crime Editor, People Magazine

Beverly Lowry

Self - Author, 'Who Killed These Girls?'

Corin Cesaric

Self - Associate Editor of Crime, People Magazine

Stephanie Bauer

Self - Contributing Reporter, People Magazine

Jeremy Helligar

Self - Executive Editor, People Magazine

Melody Chiu

Self - Executive Editor, People Magazine

Emily Palmer

Self - Senior Crime Writer, People Magazine

Sarah Greenhalgh

Self - Victim (archive footage)

Nick Maslow

Self - Executive Editor, People Magazine

Nicole Acosta

Self - Staff Writer, People Magazine

Liam Quinn

Self - Reporter, People Magazine

CeCe Moore

Self - Chief Genetic Genealogist, Parabon Nanolabs

Jayson Wright

Dan Thierrien

Haing S. Ngor

Self - Victim / Oscar-Winning Actor, 'The Killing Fields' (a