Steven M. Greer
饰:自己
Robert Clotworthy
饰:Self - Narrator
饰:(as Edwin Barnhart PhD)
饰:Self - Author, Technology of the Gods
饰:(as Gerardo Aldana PhD)
饰:(as David Cheetham PhD)
饰:Self - Author, 2012: Mayan Year of Destiny
饰:Self - Author, Earth Grids
饰:Self - Author, The Ancient Alien Question
Giorgio A. Tsoukalos
饰:Self - Publisher, Legendary Times Magazine
Erich von Däniken
饰:Self - Author, Chariots of the Gods
饰:Self - Radio Host, Coast to Coast AM
Richard Monahan
Max Thompson
Gregory Arata
Gregory Arata