| Cast list | | Jeremy Davies | as | Charles Manson | | Clea DuVall | as | Linda Kasabian | | Allison Smith | as | Patricia 'Katie' Krenwinkle | | Frank Zieger | as | Clem Watkins | | Eric Dane | as | Charles "Tex" Watson | | Mary Lynn Rajskub | as | Lynette 'Squeaky' Fromme | | Michael Weston | as | Bobby Beausoleil | | Hal Ozsan | as | Joey Dimarco | | Rick Gomez | as | Milio | | Robert Joy | as | Detective Morrisy | | Graham Beckel | as | Jerry | | Chris Ellis | as | Sgt. Whiteley | | Isabella Hofmann | as | Rosemary LaBianca | | Robert Costanzo | as | Leno LaBianca | | Yvonne Delarosa | as | Catherine 'Gypsy' Share (as Yvonne De La Rosa) |
| | Crew list: | | John Gray (Director) | | Vincent Bugliosi (Writer) | | Curt Gentry (Writer) |
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