Windy Bucklee
Self - Ranch hand, Spahn Ranch
Robert Burbridge
Self - Former LAPD Officer
Sandra Good
Self - Member of the Manson Family (archive footage)
Ronnie Howard
Self - Susan Atkins's Former Cellmate (archive footage)
Nancy Jordan
Self - Friend of the Manson Family
Stephen R. Kay
Self - Prosecutor, Manson Trial
Thomas A. Phillips
Self - Manson's Former Cellmate 1961-1967 (archive footage)
Nancy Pitman
Brooks Poston
Self - Former Member of the Manson Family (archive footage)
Don Ward
Self - Deputy Sheriff, Inyo County, California (archive footage)
Dianne Lake
Self - Former Member of the Manson Family
Aesop Aquarian
Paul Watkins
Lynette Fromme
Bobby Beausoleil
Self - Former Associate of the Manson Family (voice)
Charles Manson
Self (archive footage)
Zoë Wanamaker
Narrator
Catherine Share
The Crown
La Noble Maison
Tess d'Urberville
Tipping the Velvet
De grandes espérances
The Capture
The Agency
Les Tudors
Killing Eve
Daniel Deronda
Les Piliers de la Terre : Un monde sans fin
Cunk on...
The Windsors
Kings
The White Queen
Most Dangerous Game
Robin Hood
Gunpowder, Treason & Plot
Dans l'ombre des Tudors
Dalziel & Pascoe