 Jeff WardCharles Manson | Charles Manson |
 Mackenzie MauzyLinda Kasabian | Linda Kasabian |
 Eden BrolinSusan Atkins | Susan Atkins |
 Grace Victoria CoxLynette "Squeaky" Fromme | Lynette "Squeaky" Fromme |
 Greer GrammerLeslie Van Houten | Leslie Van Houten |
 Christian MadsenTex Watson | Tex Watson |
 Isabel ShillPatricia Krenwinkel | Patricia Krenwinkel |
 Garrett CoffeyBobby Beausoleil | Bobby Beausoleil |
 Morgan KrantzBob Kasabian | Bob Kasabian |
 John F. GoffGeorge Spahn | George Spahn |
 Stephen SullivanDennis Wilson | Dennis Wilson |
 Chad LindbergTerry Melcher | Terry Melcher |
 Christopher RedmanGary Hinman | Gary Hinman |
 Don LuceLeno LaBianca | Leno LaBianca |
 Chad T. WoodVincent Bugliosi | Vincent Bugliosi |
| TTess GordonTanya Kasabian | Tanya Kasabian |
| SStella GordonTanya Kasabian | Tanya Kasabian |
| JJesse BeanAndy | Andy |
 Kari ColemanJoyce | Joyce |
 Megan EastonSarah | Sarah |
 Shannon LoranceGirl | Girl |
 Diana IrvineCatherine | Catherine |
| MMichael Anthony DiNuzzoManson Follower (uncredited) | Manson Follower (uncredited) |
 LeJon StewartBernard 'Lottsapopsa' Crow (uncredited) | Bernard 'Lottsapopsa' Crow (uncredited) |
 Roman MitichyanVoytek Frykowski (uncredited) | Voytek Frykowski (uncredited) |
| SSarah MolaskyAbigail Foldger (uncredited) | Abigail Foldger (uncredited) |
| NNatasha RozhdestvenskyManson Camp Kid (uncredited) | Manson Camp Kid (uncredited) |
 Jyllina SkyeDaughter (uncredited) | Daughter (uncredited) |
 Jhemma ZieglerSharon Tate (uncredited) | Sharon Tate (uncredited) |
 Tom CostelloOlder Man | Older Man |
