Tom O'Dell

Director, Writer

Simon Wells

Self - Charles Manson Biographer

Anthony DeCurtis

Self - Editor, Rolling Stone Magazine

Peter Richardson

Self - San Francisco Historian

Phil Kaufman

Self - Charles Manson Associate

Thomas Arnold

Narrator

Susan Atkins

Self

The Beach Boys

Themselves

The Beatles

Themselves

Dianne Lake

Self - Manson Family Member

David Felton

Self - Rolling Stone Magazine

Ernest Knapp

Self - West Coast Guitarist

Ed Roach

Self - Beach Boys' Photographer

Jon Stebbins

Self - Dennis Wilson Biographer

Gregg Jakobson

Self - Los Angeles Songwriter

Jeff Guinn

Self - Charles Manson Biographer

Domenic Priore

Self - Author, 'Riot on the Sunset Strip'

Stephen Desper

Self - Beach Boys' In-House Engineer

Bobby Beausoleil

Self