 Charles MansonSelf (archive footage) | Self (archive footage) |
| SStephen KaySelf - Prosecutor | Self - Prosecutor |
 Tom O'NeillSelf - Writer | Self - Writer |
| GGregg JakobsonSelf - Talent Scout | Self - Talent Scout |
 Bobby BeausoleilSelf (voice) | Self (voice) |
| LLouis "Jolly" WestSelf (archive footage) | Self (archive footage) |
 Bernard CroweSelf (archive footage) | Self (archive footage) |
 Susan AtkinsSelf (archive footage) | Self (archive footage) |
 Tex WatsonSelf (archive footage) | Self (archive footage) |
 Patricia KrenwinkelSelf (archive footage) | Self (archive footage) |
 Leslie Van HoutenSelf (archive footage) | Self (archive footage) |
 Terry MelcherSelf (archive footage) | Self (archive footage) |
| VVincent BugliosiSelf (archive footage) | Self (archive footage) |
 Sandra GoodSelf (archive footage) | Self (archive footage) |
 Marlon BrandoSelf - Activist (archive footage) | Self - Activist (archive footage) |
 Warren BeattySelf - Activist (archive footage) | Self - Activist (archive footage) |
 Jane FondaSelf - Activist (archive footage) | Self - Activist (archive footage) |
 Roman PolanskiSelf | Self |
 Errol MorrisSelf - Filmmaker | Self - Filmmaker |
 Doris DaySelf - Actress & Mother of Terry Melcher (archive footage) | Self - Actress & Mother of Terry Melcher (archive footage) |
