James Trevena

Dennis Wilson

Annabeth Gish

Virginia Carlson

Merritt Wever

Karlene Faith

Matt Smith

Charles Manson

Kayli Carter

Lynette 'Squeaky' Fromme

Sosie Bacon

Patricia Krenwinkel

Hannah Murray

Leslie Van Houten

Suki Waterhouse

Mary Brunner

Matt Riedy

Police Chief Davis

Cameron Gellman

Bobby Beausoleil

Dana Guerin

Executive Producer

Grace Van Dien

Sharon Tate

Chace Crawford

Tex Watson

India Ennenga

Linda Kasabian

Julia Schlaepfer

Sandra Good

Marianne Rendón

Susan Atkins

Jeremy Lawson

Danny DeCarlo

Bridger Zadina

Paul Watkins

Jackie Joyner

Rosemary LaBianca

Mary Harron

Director

David Hillary

Executive Producer

Dayle McLeod

Catherine 'Gypsy' Share

Lindsay Farris

Jay Sebring

Dan Olivo

Leno LaBianca

Morgan Melton

Ruth Ann Moorehouse

Bryan Adrian

Terry Melcher

Trevor Brunsink

Donald 'Shorty' Shea

Michael Guerin

Executive Producer

Ed Sanders

Executive Producer