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Gender : Male

Character Name : Self - SETI Institute

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Gender : Male

Character Name : Self - U.K. Ministry of Defense

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Gender : Male

Character Name : Self - Director of Defense Studies, West Point

Original Name : Brian De Toy

Gender : Male

Character Name : Self - Theoretical Physicist (archive footage)

Original Name : Stephen Hawking

Gender : Male

Character Name : Self - USAF Air Command and Staff College

Original Name : Paul Springer

Gender : Male

Character Name : Self - Physicist & Author

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Gender : Male

Character Name : Self - Co-Author, Alien Invasion: How to Defend Earth

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Gender : Male

Character Name : Self - Author, Contact with Alien Civilizations

Original Name : Michael Michaud

Gender : Male

Character Name : Self

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Gender : Male

Character Name : Self - Author, Live Free or Die

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Gender : Male

Character Name : Self - Author: Adventures Among Ants

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Gender : Male

Character Name : Self - Washington State University

Original Name : Dirk Schulze-Makuch

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Character Name : Self - Author, Emergency

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Character Name : Self - onPoint Tactical

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Character Name : Self - Gunnery Sergeant, USMC

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Gender : Male

Character Name : Self - High Altitude Research Corp.

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Gender : Male

Character Name : Survivor

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Gender : Male

Character Name : Laboratory Scientist

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Character Name : Survivor

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Gender : Male

Character Name : Scientist

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Gender : Male

Character Name : Survivor

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Character Name : News Correspondent

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Gender : Male

Character Name : Survivor

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Gender : Male

Character Name : Resistance Leader

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Gender : Male

Character Name : Survival Expert

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Gender : Male

Character Name : Resistance Fighter

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Gender : Male

Character Name : Survivor

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Gender : Male

Character Name : Survivor

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Gender : Male

Character Name : Survivor

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Gender : Male

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Character Name : Agent Patterson

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Gender : Male

Character Name : Survivor

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Gender : Male

Character Name : Human Resistance Leader

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Gender : Male