Linda Deutsch

饰：Herself - Special Correspondent, Associated Press

David E. Smith

饰：Himself - Founder, Haight-Ashbury Free Clinics

Charles Watson

饰：Himself - Manson Family

Linda Kasabian

饰：Herself - Manson Family

Jessica Aimone

饰：Susan Atkins

George Balulis

饰：Jay Sebring

Laura Bloechl

饰：Abigail Folger

Vincent Bugliosi

饰：Himself - Author, Helter Skelter

Catherine Share

饰：Herself - Former Member, The Manson Family

Karl Bittner

饰：Dennis Wilson

Susan Atkins

饰：Self - Manson Family,(archive footage)

帕特里夏·克伦温克尔

Patricia Krenwinkel

饰：Self - Manson Family,(archive footage)

莱斯利·范·侯登

Leslie Van Houten

饰：Self - Manson Family,(archive footage)

Jacob Cowley

饰：Young Tex Watson

John Doty

John Doty

饰：Edward Atkins

Danielle Stritmatter

饰：Manson girl

Nic Weinfeld

饰：Young Charles Manson

Charlie Davidson

Charlie Davidson

饰：Charles Manson

科里·艾德

Corey Eid

饰：Hippie

Megan Gold

饰：Young Susan Atkins

Kristin Michelle Keating

Kristin Michelle Keating

饰：Manson Girl

查尔斯·曼森

Charles Manson

饰：Self,(archive footage)