Crimes occultes

Nathalie Breuer

Narrator (voice)

Gilles Chamberland

Self - Psychiatrist

Christian Page

Self - Author & Journalist

Shirley Tatum

Self

Gerard Lopez

Self - Psychiatrist

Jacques Sirgent

Self - Historian

Cliff Linedecker

Self - Author

William Ramsey

Self - Author

Katherine Ramsland

Self - Professor of Forensic Psychology

Alexandra Doucet

Robin Murphy

Jo Di Mambro

Self (archive footage)

Luc Jouret

Self (archive footage)

Danny Gilmore

Richard Ramirez

Doreen Lioy

Herself

George Gavito

Self - Former Lieutenant, Cameron County Sheriff's Department

Dawn Perlmutter

Self - Ritual Murder Expert

Giomny Ruiz

Self - University of Montreal

Kenneth V. Lanning

Self - Former FBI Agent

Adolfo Constanzo

Self (archive footage)

Claire Booth

Self - Author

Julia Scheeres

Self - Journalist

William Veale

Self - Retired Chief Assistant Public Defender

Steve Nash

Self - Detective, Marin Count Sheriff's Department

Olga Land

Self

Richard Brzeczek

Self - Former Superintendent of Police, Chicago Police Department

Steven Goldstein

Self - Author

Lawrence Troka

Self - Detective, Cook County

Joel Goldstein

Self - Assistant State Attorney, Cook County

Victoria Redstall

Self - Author

Patrick Driscoll

Self - Attorney of Andrew Kokoraleis

Holden Wong

Kent Shui

Daphnée Férole

Beverly Washington

Jacques St-Pierre

Self - Former Investigator

Arnaud Bédat

Self - Journalist

Jean-François Mayer

Self - Theology Historian

Alain Leclerc

Self - Attorney for the Court of Paris

Joseph Antaki

Stefano Mele

Arnaud Palisson

Self - Formal French Intelligence Annalist

René Michaud

Self - Fire Chief of Cheiry

Nigel Cawthorne

Self - Author, The World's Greatest Cults

Clement Godin

Self - Former Fire Chief

Rod Ferrell

Self - Convicted Murderer (archive footage)

Candace Hawthorne

Self - Roderick Ferrell's Trial Attorney

Christopher Quarles

Self - Appellate Lawyer

Scott Andersson

Self - Convicted Murderer (archive footage)

Dana Cooper

Self - Convicted Murderer (archive footage)

Charity Keesee

Self - Convicted Murderer (archive footage)

Heather Wendorff

Self - Daughter of Richard Wendorf

James E. Beckner

Self - Retired Judge

John Huffine

Self - Retired Detective Captain, Greene County Sheriff's Office

Gina Stafford

Self - Former Journalist

Madonna Wallen

Self - Mother of Natasha Cornett

Kennetta Pratt

Self - Criminal Investigator

Woody Smith

Self - Attorney of Joseph Risner

Stephen Owens

Self - Attorney of Dean Mullins

Natasha Wallen Cornett

Self - Murderer (archive footage)

Camille Banville

Natasha Wallen Cornett

Michele Tollis

Self - Father of Fabio Tollis

Mario Spezi

Self - Journalist

Francesca Cramis

Self - Attorney of Nicolas Sapone & Elisabetta Ballarin

Salvatore Cosco

Self - Attorney of the Pezzotta Family

Silvio Pezzotta

Self - Father of Mariangela Pezzotta

Emilio Beretta

Self - Attorney of the Tollis Family

Jonathan Paul

Self - Author

Jérémy Hervieux-Gosselin

Mathew Hardman

Jacqueline Laforce

Mabel Leyshon

Hans Reinhardt

Self - Attorney of Daniel Ruda

Michael Emde

Self - Attorney of the Hackert Family

Daniel Ruda

Self - Convicted Murderer (archive footage)

Manuela Ruda

Self - Convicted Murderer (archive footage)

Philippe Hartmann

Stephen O. Simpson

Dany Gange

Journaliste #1

Wilson Guerrero

Paolo Mainardi

Bianca De Luca

Antonnella Migliorini

Yvan Ross

Carl Drew

Pierre-François Bouffard

Cowan

Danny Hellyar

Self

Rose-Marie Stephens

Self

Carol Ivy

Self - Journalist

Simon Daniel Boisvert

Herbert Mullin

Bernard Arène

Lawrence White

Terry Medina

Self

Herbert Mullin

Self (archive footage)

Claudia Vercellotti

Self

Nicole Khoury

Self

Dean Mandros

Self

Lee Pahl

Self

Harold Schechter

Self

Régis Orly

Self

Gloria Galloway

Self

Karen Ornella

Karen