ACTORES
Steven Kearney
Self - Narrator- Mike Capps
Self - Technology Theorist - Alan Lester
Self - Geologist - Rob Nelson
Self - Biologist - Randy Cerveny
Self - Climatologist - Andrew Gough
Self - Journalist - Mike Pavelec
Self - Military Historian - Ken Joyce
Self - Imagery Analyst - Roland Kays
Self - Biologist - Brittany Brand
Self - Volcanologist - George Kourounis
Self - Explorer - Amanda Marchetti
Self - Satellite Image Analyst, Digital Globe - Mark Altaweel
Self - Archaeologist - Seth Porges
Self - Journalist - Nick Hansen
Self - Military Satellite Imagery Expert - David Krueger
Self - Historian - James W. Huston
Self - Author - Hendrik Van Gijseghem
Self - Archaeologist - Mark Horton
Self - Archaeologist - Nick Middleton
Self - Geographer - Karen Bellinger
PhD, Archeologist - Nick Pope
Self - Military Analyst - Jonathon Hill
Self - Satellite Image Analyst, Arizona State Univ - Patricia Driscoll
Self - Military Analyst - Mike Nelson
Self - Mining Engineer - Marc D'Antonio
Self - Image Analyst - Frank Muller-Karger
Self - Oceanographer - Tracy Fanara
Self - Sara Carter
Self - Journalist - Katharyn Hanson
Self - Archaeologist
Los niños de Winton 
Gladiator 
Cuarto milenio 
Sanatorium miłości 