Cast and credits of It Takes a Killer

Owen Thomas
Narrator (102 episodes, 2016-2017)

Judy Ho
Herself - Clinical & Forensic Psychologist (18 episodes, 2016-2017)

Donald M. Krause
Bob McArdle / ... (16 episodes, 2016-2017)

Gus Rhodes
Brian Steinwand / ... (6 episodes, 2017)

Gary Wayne Loper
Bruce Cleland / ... (4 episodes, 2016-2017)

Elton LeBlanc
Lead Detective / ... (4 episodes, 2016)

Aaron Mitchell
Detective Curtis / ... (3 episodes, 2016-2017)

Lisa Mackel Smith
Gail Fulton / ... (3 episodes, 2016)

Victoria Hardway
Victim & Mother (3 episodes, 2017)

Caitlyn Driscoll
Angelina Montano / ... (2 episodes, 2016-2017)

Catherine Pelonero
Herself (2 episodes, 2016-2017)

Russell Giacontiere
Kevin McLaughlin / ... (2 episodes, 2016)

Kerry Kelly Gridley
Nanette Johnston / ... (2 episodes, 2016)

Benjamin Wood
Gary Stretch / ... (2 episodes, 2016)

John L. Armijo
Detective Marco Dema (2 episodes, 2017)

Kathryn Talbot
Multiple roles (2 episodes, 2017)