Filmography

• 2013Parkland — Book
• 2012The Prosecution of an American President — Self, Book
• 2004Helter Skelter — Novel, Producer
• 2003Orwell Rolls in His Grave — Self - Attorney, Author
• First Monday
• 1999Absolutely 100% Guilty — Himself, Writer
• 1992Till Death Us Do Part — Director, Novel
• 1991And the Sea Will Tell — Writer
• And the Sea Will Tell — Writer
• 1976Helter Skelter — Author
• Helter Skelter — Author

Appearances as themselves (10)

• 2025Chaos: The Manson Murders — Self (archive footage)
• Helter Skelter: An American Myth — Self - Deputy District Attorney (archive footage)
• 2014Life After Manson — Self
• 2013JFK Assassination: The Definitive Guide — Self
• 2012The Manson Family: Born to Kill? — Himself
• 2009Manson — Himself
• 2008Manson's Missing Victims — Self
• On Trial: Lee Harvey Oswald — Self
• 1973Manson — Himself
• The Mike Douglas Show — Self