Hannah Murray
as Leslie Van Houten
Sosie Bacon
as Patricia Krenwinkel
Marianne Rendon
as Susan Atkins
Suki Waterhouse
as Mary Brunner
Merritt Wever
as Karlene Faith
Chace Crawford
as Tex Watson
Annabeth Gish
as Virginia Carlson
Kayli Carter
as Squeaky Fromme
Grace Van Dien
as Sharon Tate
Matt Smith
as Charles Manson