Reparto (por orden de créditos)
Jon Rand
Self - Narrator(voice)
Lester Holt
Self - Host
Charles B. Strozier
Self - History Professor, John Jay College
Chip Berlet
Self - Senior Analyst, Political Research associates
Alex Jones
Self - Founder, Infowars
Dylan Avery
Self - Director, Loose Change
Erin Cassity
Self - '9
James Fetzer
Self - 'Scholars for 9
Michael Shermer
Self - Publisher, Skeptic Magazine
David Ray Griffin
Self - Center for Process Studies
Douglas Brinkley
Self
James Meigs
Self - Editor-in-Chief, Popular Mechanics
Davin Coburn
Self - Research Editor, Popular Mechanics
Mark Fenster
Self - Law Professor, University of Florida
Matt Conner
Self - Truck Mechanic
Tom Ryan
Self - N.Y. Fire Department, Retired
W. Gene Corley
Self - Structural Engineer
Torin Wolf
Self - Nurse
Steven E. Jones
Self - Former Physics Professor, BYU
Matthys Levy
Sofia Shafquat
Self - Director, 9
Brent Blanchard
Self - Demolition Expert
Jason Bermas
Self - Researcher, Loose Change
Pat Dawson
Self - NBC News Correspondent
Webster Tarpley
Self - Author, 9
Jere Longman
Self - Author, Among the Heroes
Susan McElwaine
Self - Eyewitness
Theresa Weyant
Stacey Taylor
Self - Air Traffic Controller
Michael Hynes
Self - Aircraft Accident Investigator
Barry Lichty
Self - Mayor, Indian Lake
Nicholas Pelc
Self - PA State Police
Korey Rowe
Self - Producer, Loose Change
Wally Miller
Self - Somerset County Coroner
Patrick Madigan
Lisa Jefferson
Self - GTE Airfone Supervisor
Deena Burnett
Self - Wife of Tom Burnett
Lyzbeth Glick Best
Self - Wife of Jeremy Glick
Robert Bowman
Self - USAF, Retired
Cheryl Shames
Self - Sister of Andrew Steven Zucker
Ahmed Al-Ghamdi
Self - Hijacker(archiveFootage)
Hamza Al-Ghamdi
Saeed Al-Ghamdi
Nawaf Al-Hazmi
Salem Al-Hazmi
Ahmed Al-Haznawi
Khalid Al-Mihdhar
Ahmed Al-Nami
Abdulaziz Al-Omari
Marwan Al-Shehhi
Mohand Al-Shehri
Wail Al-Shehri
Waleed Al-Shehri
Satam Al-Suqami
Mohamed Atta
Fayez Banihammad
Osama bin Laden
Self - Leader of al-Qaeda(archiveFootage)
Tom Burnett
Self - September 11 Victim(archiveFootage)
George W. Bush
Self - President of the United States(archiveFootage)
Dick Cheney
Self - Vice President of the United States(archiveFootage)
Allen Dulles
Self - Warren Commission(archiveFootage)
Hani Hanjour
Saddam Hussein
Self - President of Iraq(archiveFootage)
Ziad Jarrah
Jacqueline Kennedy
Self - First Lady of the United States(archiveFootage)
John F. Kennedy
Lyndon LaRouche
Self - Presidential Candidate(archiveFootage)
ceecee Lyles
Norman Mineta
Self - United States Secretary of Transportation(archiveFootage)
Majed Moqed
Zacarias Moussaoui
Self - Conspirator(archiveFootage)
Lee Harvey Oswald
Self - Alleged Assassin of John F. Kennedy(archiveFootage)
Condoleezza Rice
Self - United States National Security Advisor(archiveFootage)
Donald Rumsfeld
Self - United States Secretary of Defense(archiveFootage)
Charlie Sheen
Self - 9(archiveFootage)
Larry silverstein
Self - Leaseholder, World Trade Center(archiveFootage)