Jeff Ward as Charles Manson

Mackenzie Mauzy as Linda Kasabian

Eden Brolin as Susan Atkins

Grace Victoria Cox as Lynette "Squeaky" Fromme

Greer Grammer as Leslie Van Houten

Christian Madsen as Tex Watson

Isabel Shill as Patricia Krenwinkel

Garrett Coffey as Bobby Beausoleil

Morgan Krantz as Bob Kasabian

John F. Goff as George Spahn

Stephen Sullivan as Dennis Wilson

Chad Lindberg as Terry Melcher

Christopher Redman as Gary Hinman

Don Luce as Leno LaBianca

Chad T. Wood as Vincent Bugliosi

Tess Gordon as Tanya Kasabian

Stella Gordon as Tanya Kasabian

Jesse Bean as Andy

Kari Coleman as Joyce

Megan Easton as Sarah

Shannon Lorance as Girl

Diana Irvine as Catherine

Michael Anthony DiNuzzo as Manson Follower (uncredited)

LeJon Stewart as Bernard 'Lottsapopsa' Crow (uncredited)

Roman Mitichyan as Voytek Frykowski (uncredited)

Sarah Molasky as Abigail Foldger (uncredited)

Natasha Rozhdestvensky as Manson Camp Kid (uncredited)

Jyllina Skye as Daughter (uncredited)

Jhemma Ziegler as Sharon Tate (uncredited)

Tom Costello as Older Man