When Aliens Attack
Obsada
Matt Lasky
Survival Expert
Philip Hersh
News Correspondent
Seth Shostak
Self - SETI Institute
Neil Strauss
Self - Author, Emergency
Eric Raymond Lim
Resistance Fighter
Avihai Yaffe
Survivor
Carin Chea
Laboratory Scientist
Leandro DiMonriva
Scientist
James Lurie
Narrator (voice)
Stephen Hawking
Self - Theoretical Physicist (archive footage)
Richard Miraan
Astronomer
Jose Rosete
Survivor
Nick Pope
Self - U.K. Ministry of Defense