Zero: An Investigation Into 9/11 (2008)

Dario Fo

Self

Gore Vidal

Self

Tim Sparke

Narrator (voice)

Nafeez Mossadeq Ahmed

Self - professor of contemporary history, University of Sussex

Brian Clark

Self

Louie Cacchioli

Self

Les Jamieson

Self

Kevin Ryan

Self

Giuseppe Guardabasso

Self - Italian Military Airfield

Morris Ghiadoni

Self - fighter pilot, Italian Military Airfield

Giulietto Chiesa

Self - journalist, member of the European Parliament

Coleen Rowley

Self - FBI agent for 24 years in Minneapolis