Graham Hancock
В роли: Self - Presenter

Masaaki Kimura
В роли: Self - Marine Geologist, Okinawa University (как Prof Masaaki Kimura)

John Lash
В роли: Self - Comparative Mythologist

Rufino Mauricio
В роли: Self - Archaeologist (как Dr Rufino Mauricio)

John Michell
В роли: Self - Author, 'At the Centre of the World'

Oswaldo Rivera
В роли: Self - Director, Bolivian Archaeology, 1993-97)

Robert Schoch
В роли: Self - Geologist, Boston University (как Prof Robert Schouch)

William Sullivan
В роли: Self - Author, 'The Secret of the Incas' (как Dr William Sullivan)

John Anthony West
В роли: Self - Egyptologist

Chandra Wickramsinghe
В роли: Self - Astrophysicist, Cardiff University