Characters played by Tony Robinson
Self - Presenter
Characters played by Richard Broughton
Self - Senior Lecturer
Psychology
Characters played by Nigel Brown
Self - Grand Secretary
Characters played by Allan Chapman
Self - Historian of Science
Characters played by Paul Claussen
Self - Historian
State Department
Characters played by Elizabeth Dietrich
Self - Smithsonian Institution
Characters played by Akram Elias
Self - 33° Freemason
Characters played by Don Hawkins
Self - Architectural Historian
Characters played by Molly Howe
Amara
Characters played by S. Brent Morris
Self - 33° Freemason and Author
Characters played by C. Ford Peatross
Self - Library of Congress