Giorgio Tsoukalos
В роли: Self - Ancient Astronaut Theorist

Vanessa Ciantar
В роли: Self - Curator, National Museum of Archaeology, Malta

Juan Navarro
В роли: Curator, Paracas History Museum

David Childress
В роли: Self - Author: Ancient Technology in Peru and Bolivia

Peter Daughtrey
В роли: Self - Author 'Atlantis and the Silver City'

Anthony Bonanno
В роли: Self - Prof. of Archaeology / University of Malta (как Anthony Bonanno) (как Ph.D.)

Hubert Zeitlmair
В роли: Self - Director, Maltadiscovery / Prehistory Research Foundation (как Prof. Hubert Zeitlmair)

Linda Moulton Howe
В роли: Self - Investigative Journalist, Earthfiles

Jonathan Bright
В роли: Self - Writer / Investigator

Erich von Däniken
В роли: Self - Author, Chariots of the Gods?