Here is a list of interviewees used in the series, in addition to its archival footage:

John Calvert ... Himself - Islamist Historian
Harvey Mansfield ... Himself - Straussian Philosopher - Harvard University (as Professor Harvey Mansfield)
Stanley Rosen ... Himself - Pupil of Leo Strauss 1949 (as Professor Stanley Rosen)
Azzam Tamimi ... Himself - Institute of Islamic Political Thought (as Dr Azzam Tamimi)
Fouad Allam ... Himself - Interrogator Interior Ministry 1958-87 (as General Fouad Allam)
Roxanne Euben ... Herself - Political Scientist
Irving Kristol ... Himself - Founder of Neoconservative Movement
William Kristol ... Himself
Stephen Holmes ... Himself - Political Philosopher (as Professor Stephen Holmes)
Melvin Goodman ... Himself - Head of Office of Soviet Affairs CIA 1976-87
Richard Pipes ... Himself - Adviser to President Reagan 1980-83 (as Professor Richard Pipes)
Anne Cahn ... Herself - Arms Control and Disarmament Agency 1977-80 (as Dr Anne Cahn)
Omar Azzam ... Himself - Cousin of Ayman Zawahiri
Kamal Habib ... Himself - Founder Member of Islamic Jihad
Gilles Kepel ... Himself - Historian of Islamist Movement
Paul Weyrich ... Himself - Religious Activist - Republican Party
Michael Ledeen ... Himself - Special Adviser to the US Secretary of State 1981-82
Jack Wheeler ... Himself - Adviser to the Reagan White House 1981-84
Richard Perle ... Himself - Assistant Secretary of Defense 1981-87
Milton Bearden ... Himself - CIA Field Officer - Afghanistan 1985-89
Abdullah Anas ... Himself - General Commander Afghan Arabs - Northern Afghanistan 1984-89/Member of the Political Council - Islamic Salvation Front - Algeria 1993
Essam El Erian ... Himself - Senior Member of the Muslim Brotherhood - Egypt
Mikhail Gorbachev ... Himself - General Secretary Soviet Communist Party
Michael Lind ... Himself - Journalist and Former Neoconservative
David Brock ... Himself
Robert Bork ... Himself - Senior Member Federalist Society (as Judge Robert Bork)
Joe Conason ... Himself - Author 'The Hunting of the President'
Jason Burke ... Himself - Author 'Al Qaeda'
Sam Schmidt ... Himself - Defence Lawyer Embassy Bombings Trial
Vincent Cannistraro ... Himself - Head of Counter-terrorism CIA 1988-90
David Cole ... Himself - Professor of Law - Georgetown University
Ron Hansen ... Himself - Reporter - The Detroit News
William Swor ... Himself - Defence Lawyer Detroit Sleeper Cell Trial
John Molloy ... Himself - Defence Lawyer Lackawanna Trial
Bill Durodie ... Himself - Director International Centre for Security Analysis - Kings College
John Prados ... Himself - National Security Archive - Washington (as Dr John Prados)
Theodore Rockwell ... Himself - Nuclear Scientist and Radiation Risk Expert (as Dr Theodore Rockwell)
Lewis Z. Koch ... Himself - Bulletin of Atomic Scientists
David Johnston ... Himself - Intelligence Specialist - New York Times