Osama Bin Laden
Self (archive footage) (4 eps)
George W. Bush
Self (archive footage) (4 eps)
Dick Cheney
Self (archive footage) (3 eps)
Colin Powell
Self (archive footage) (3 eps)
Vincent Green
Self - NYC Dep. of Investigation, six blocks from the WTC (3 eps)
Gregg Hansson
Self - Battalion Chief, FDNY (3 eps)
George H. W. Bush
Self (archive footage) (2 eps)
Bill Clinton
Self (archive footage) (2 eps)
Saddam Hussein
Self (archive footage) (2 eps)
Donald Rumsfeld
Self (archive footage) (2 eps)
Hillary Clinton
Self (archive footage) (2 eps)
Laura Bush
Self (archive footage) (2 eps)
Joe Biden
Self (archive footage) (2 eps)
Barack Obama
Self (archive footage) (2 eps)
Marilyn Wills
Self - Colonel U.S. Army (2 eps)
Gregory Frederick
Self - Engineer Marriott World Trade Center (2 eps)
Stephen Kern
Self - Port Authority NY North Tower (2 eps)
Bruce Hoffman
Self - Sr. Fellow, The Council on Foreign Relations (2 eps)
Milton Bearden
Self - Former CIA Officer (2 eps)
Craig Whitlock
Self - Author of The Afghanistan Papers: A Secret History of War (2 eps)
Dale Watson
Self - Former Exec. Asst. Director, FBI (2 eps)
Ronald Reagan
Self (archive footage) (1 eps)
Pope John Paul II
Self (archive footage) (1 eps)
Barbara Bush
Self (archive footage) (1 eps)
Condoleezza Rice
Self (archive footage) (1 eps)
John McCain
Self (archive footage) (1 eps)
Michelle Obama
Self (archive footage) (1 eps)
Robert Gates
Self (archive footage) (1 eps)
Donald Trump
Self (archive footage) (1 eps)
Mike Pompeo
Self (archive footage) (1 eps)
Désirée Bouchat
Self - Employed in South Tower Offices, 101st floor (1 eps)
Leokadia Glogowski
Self - NY State Dept. of Transportation, North Tower 82nd Floor (1 eps)
Ali Soufan
Self - Former FBI Special Agent (1 eps)
Ahmed Rashid
Self - Autor 'Taliban' (1 eps)
Barbara Lee
Self - Rep. U.S. House of Republicans (CA) (1 eps)
Connie Magnus Melendez
Self - Former Detective Sergeant NYPD (1 eps)
Kevin Gallagher
Self - President, Uniformed Firefighters Assn. (1 eps)
Jacqueline Maguire
Self - FBI, Special Agent NY Field Office (1 eps)
Mark Fallon
Self - Former Deputy Commander (1 eps)
Rajiv Chandrasekaran
Self - Author (Green Zone), Former Washington Post Correspondent (1 eps)
Ryan Crocker
Self - Former U.S. Ambassadeur to Afghanistan (1 eps)
Garrett M. Graff
Self - Author of The Only Plane in the Sky (1 eps)
Nick Rasmussen
Self - Director N. Counterterrorism (1 eps)