Elenco (na ordem dos créditos)
Piers Morgan
Self - Host
Mark E. Safarik
Self - Former FBI Profiler
Casey Jordan
Self - Criminologist and Behavioral Analyst
Phoebe Eaton
Self - Correspondent and magazine journalist
Aphrodite Jones
Self - Author
Robert Mooney
Self - Manhattan North Homicide Squad
Christopher Porco
Self
Janet Albertson
Self - Assistant District Attorney
Danny Pelosi
Karl H. Karlsen
Angela Cenedella
Self - Legal Analyst
Lynn Switzer
Self - District Attorney
Kathryn Casey
Self - True Crime Author
Giuseppe Ricapito
Self - Reporter
Cindy Karlsen
Self - Ex Wife
Rod Covlin
Matt Baker
Wanda Havard
Self - Daughter of Thelma Metcalf
John Cleere
Self - Seneca County Sheriff Office
Don Ruby
Self - McDonald County Sheriff Office
Stephen Abbott
Self - Lufkin P.D.
Joe Marr Wilson
Self - Defense Attorney
Colette Bousson
Self - Christina Karlsen's Sister
Kevin Saenz
Self - Ex Husband
Rebecca Rosenberg
Glenn Weather
Self - Rochester Police Department
Dave Covlin
Self - Rod Covlin's father
Marcia Garrett
Self - Work Colleague
Ken Buske
Self - Forensic Electrical Engineer
Levi King
Michael Benson
Self - Crime Author
Michael Hall
Clyde Herrington
Crawford Long
Chris Bowdish
Self - Lead Investigator
Robert Bruce Spahalski
Danielle Muscatello