Jeff Ward
Charles Manson

Mackenzie Mauzy
Linda Kasabian

Eden Brolin
Susan Atkins

Grace Victoria Cox
Lynette "Squeaky" Fromme

Greer Grammer
Leslie Van Houten

Christian Madsen
Tex Watson

Isabel Shill
Patricia Krenwinkel

Garrett Coffey
Bobby Beausoleil

Morgan Krantz
Bob Kasabian

John F. Goff
George Spahn

Stephen Sullivan
Dennis Wilson

Chad Lindberg
Terry Melcher

Christopher Redman
Gary Hinman

Don Luce
Leno LaBianca

Chad T. Wood
Vincent Bugliosi

Jesse Bean
Andy

Kari Coleman
Joyce

Megan Easton
Sarah

Shannon Lorance
Girl

Diana Irvine
Catherine

Roman Mitichyan
Voytek Frykowski (uncredited)

Sarah Molasky
Abigail Foldger (uncredited)

Jyllina Skye
Daughter (uncredited)

Jhemma Ziegler
Sharon Tate (uncredited)

Tom Costello
Older Man