演员阵容
James Lurie
Narrator (voice)
Seth Shostak
Self - SETI Institute
Nick Pope
Self - U.K. Ministry of Defense
Brian De Toy
Self - Director of Defense Studies
史蒂夫·霍金
Self - Theoretical Physicist (archive footage)Paul Springer
Self - USAF Air Command and Staff CollegeTravis Taylor
Self - Physicist & AuthorBob Boan
Self - Co-AuthorMichael Michaud
Self - AuthorPaul Parsons
Self
John Ring
Self - AuthorMark Moffett
Self - Author: Adventures Among AntsDirk Schulze-Makuch
Self - Washington State University
Neil Strauss
Self - AuthorKevin Reeve
Self - onPoint TacticalQuay Terry
Self - Gunnery SergeantBill Brown
Self - High Altitude Research Corp.Elise Cantu
Survivor
Carin Chea
Laboratory ScientistZee Cruise
Survivor
Leandro DiMonriva
ScientistKenneth Favell
SurvivorPhilip Hersh
News CorrespondentSydney Jay
SurvivorChristopher Clay Jones
Resistance Leader
Matt Lasky
Survival Expert
Eric Raymond Lim
Resistance FighterDesiree Martin
SurvivorTiffany Martinez
Survivor
Richard Miraan
Astronomer
Jose Rosete
SurvivorDavid Schlachtenhaufen
Resistance FighterChristopher Warren
Agent Patterson
Avihai Yaffe
SurvivorJustin Cuomo
Human Resistance Leader编剧
Jesse Evans
编剧导演
