It Takes a Killer (2016–)

Owen Thomas

Narrator 102 episodes, 2016-2017

Judy Ho

Self - Clinical & Forensic Psychologist 18 episodes, 2016-2017

Donald M. Krause

Bob McArdle / ... 16 episodes, 2016-2017

Scott Reitz

Self - FBI Special Agent (Ret.) / ... 8 episodes, 2016-2017

Jillian Nolde

Cop #4 / ... 6 episodes, 2016-2017

James R. Fitzgerald

Brian Steinwand / ... 6 episodes, 2017

Tim Clemente

Self - Retired FBI Special Agent 5 episodes, 2016-2017

Rebecca Landry

Alice Williams / ... 5 episodes, 2017

Gary Wayne Loper

Bruce Cleland / ... 4 episodes, 2016-2017

Mark Lillienfeld

Self - Criminal Behaviour Analyst 4 episodes, 2016

Fiona McQuinn

Elaine Canalia / ... 4 episodes, 2017

Aaron Mitchell

Gail Fulton / ... 3 episodes, 2016

Charles Adams

Angelina Montano / ... 2 episodes, 2016-2017

Catherine Pelonero

Self 2 episodes, 2016-2017

Russell Giacontiere

Kevin McLaughlin / ... 2 episodes, 2016

Kerry Kelly Gridley

Police Officer 2 episodes, 2016

Brie Kristiansen

Charlotte 2 episodes, 2016

Hunter McGregor

Allen Sink / ... 2 episodes, 2016

Roni Weissman

Jane 2 episodes, 2016

Benjamin Wood

Detective Marco Dema 2 episodes, 2017

Michael Fleeman

Self - True Crime Author 2 episodes, 2017

Nikki Fuega

Amy Rocha / ... 2 episodes, 2017

Anthony Kane

Young Erik Menendez / ... 2 episodes, 2017

Tevin Paul

Detective Kevin Johnson 1 episode, 2016

Sean Vincent Gillis

Self 1 episode, 2016

Lee Boyd Malvo

Self 1 episode, 2016

Charles Barber

Charles Carskaddon 1 episode, 2016

Scott Bender

Doug 1 episode, 2016

Stan Burke

Keith Dahl 1 episode, 2016

Travis Dunn

Detective Rosenbaum 1 episode, 2016

Amanda Joy Erickson

Cynthia Vigil 1 episode, 2016

John Garcia

Goth kid 1 episode, 2016

Miller Green

Michael Rosenblum 1 episode, 2016

Gary Ridgway

Self 1 episode, 2016

K. Steele

Young Prostitute 1 episode, 2016

Mark Taormino

Charles Humphreys 1 episode, 2016

Tre Tureaud

EMT 1 episode, 2016

Chris Angerdina

Katelyn 1 episode, 2017

Trevor Carlisle

Sharon Rocha 1 episode, 2017

Jacquelyn Elder-Merideth

Det. Sally Fynan 1 episode, 2017

John R Mangus

Walter 'Jay' Hinton 1 episode, 2017

Reginald Matthews

Kendall Francois 1 episode, 2017

Maximo Pain

Friend 1 episode, 2017

Sean Stevens

Rabbi 1 episode, 2017

Maile Zox

Jocelin Martel 1 episode, 2017