Sinopsis
No hay descripción disponible.
Galería
Reparto
James Lurie
Narrator (voice)
Seth Shostak
Self - SETI Institute
Nick Pope
Self - U.K. Ministry of Defense
B
Brian De Toy
Self - Director of Defense Studies, West Point
Stephen Hawking
Self - Theoretical Physicist (archive footage)
P
Paul Springer
Self - USAF Air Command and Staff College
T
Travis Taylor
Self - Physicist & Author
B
Bob Boan
Self - Co-Author, Alien Invasion: How to Defend Earth
M
Michael Michaud
Self - Author, Contact with Alien Civilizations
P
Paul Parsons
Self
