Directed by Ryan Oksenberg   Written by Ryan Oksenberg   Cast Colin Moneymaker ... Narrator (voice) Al Jardine ... Self - Beach Boys' Guitarist, Vocalist (archive footage) (as Alan Jardine) Dennis Wilson ... Self - Beach Boys' Drummer (archive footage) Brian Wilson ... Self - Beach Boys' Producer, Arranger (archive footage) Carl Wilson ... Self - Beach Boy's Guitarist (archive footage) Ed Roach ... Self - Founder of the Roach-Clips Archive (archive footage) Vincent Bugliosi ... Self - Prosecutor, Manson Trial (archive footage) Charles 'Tex' Watson ... Self - Fmr Family Member, Convicted Murderer (archive footage) (as Charlie 'Tex' Watson) Paul Watkins ... Self - Fmr Family Member (archive footage) Charles Manson ... Self - Singer & Songwriter, Convicted Murderer (archive footage) Sandra Good ... Self - Dedicated Family Member (archive footage) Gregg Jakobson ... Self - Songwriter, Friend of Dennis' (archive footage) Bill Murphy ... Self - BBC Reporter (archive footage) Stephen Desper ... Self - Recording Engineer (archive footage) (as Steven Desper) Terry Melcher ... Self - Record Producer (archive footage) Mike Love ... Self - Beach Boys' Vocalist (archive footage) Fred Vail ... Self - Promoter, Friend of Dennis' (archive footage) Stanley Shapiro ... Self - Wilson Family Friend (archive footage) Bruce Johnston ... Self - Beach Boys' Bassist, 1967- (archive footage) Roger Smith ... Self - Mandon's Former Parole Officer (archive footage) Patricia Krenwinkel ... Self - Fmr Family Member, Convicted Murderer (archive footage) Lynette 'Squeaky' Fromme ... Self - Dedicated Family Member (archive footage) Leslie Van Houten ... Self - Fmr Family Member, Convicted Murderer (archive footage) Adam Webb ... Self - Author, 'Dennis Wilson: Dumb Angel' (archive footage) Legs McNeil ... Self - Pop Culture Historian (archive footage) Jason Majik ... Self - Manson Researcher, Screenwriter (archive footage) Ronnie Howard ... Self - Key Figure in Prosecution (archive footage) Nancy Pitman ... Self - Fmr Family Member (archive footage) (as Nancy 'Brenda McCann' Pitman) Jay Sebring ... Self (archive footage) Abigail Folger ... Self (archive footage) Voytek Frykowski ... Self (archive footage) (as Wojciech Frykowski) Steve Parent ... Self (archive footage) (as Steven Parent) Sharon Tate ... Self (archive footage) Dick Shoemaker ... Self - Fmr NBC News Correspondent (archive footage) Roman Polanski ... Self - Motion Picture Director (archive footage) Leno LaBianca ... Self (archive footage) Rosemary LaBianca ... Self (archive footage) Jim Pursell ... Self - Fmr California Hwy Patrolman (archive footage) David E. Smith ... Self - Haight-Ashbury Free Med Clinic (archive footage) (as Dr. David Smith) Richard Nixon ... Self - Fmr US President, 1969-74 (archive footage) Steven Gaines ... Self - Author, 'Heroes and Villains' (archive footage) Catherine Share ... Self - Fmr Family Member (archive footage) (as Catherine 'Gypsy' Share) Ruby Pearl ... Self - Fmr Manager of Spahn Ranch (archive footage) Keith Altham ... Self - Fmr Beach Boys' PR (archive footage) Ron Regan ... Self (archive footage) Geraldo Rivera ... Self Charlie Rose ... Self Tom Snyder ... Self Uncredited Cast Steve Grogan ... Self

Additional Info Premiere: July 15, 2007 Country: Distributor: Saguaro Pictures Websites: Production Companies Saguaro Pictures Rating Stats Overall Rating 7.1 / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #13,390 / 21,118 Site Ranking #13,385 The Life Of Riley Venn: Ghost Magnet (2012) #13,386 Dweller (2001) #13,387 A Christmas Nightmare (2001) #13,388 Cutie Honey Universe: Season 1 (2018) #13,390 Cease To Exist (2007) #13,391 WWE: Divas Do New York (2006) #13,392 Beyond Fear (1993) #13,393 White Slaves Of K-Town (2017) #13,394 Haunting In Japan (2016)