Distributia
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Mike CappsHimself - Technology Theorist
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William J. BirnesHimself - Author, 'The Day After Roswell'
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Erik DellumsNarrator (as Erik Todd Dellums)
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Richard F. HainesHimself - NASA Researcher (archive footage) (as Richard Haines)
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Leroy ChiaoHimself - NASA Shuttle Astronaut and ISS Commander
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Ken BowersoxHimself - NASA Shuttle Astronaut
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Matt GengeHimself - Planetary Scientist
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Marc D'AntonioHimself - Chief Image Analyst, MUFON
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Kevin H. BainesHimself - Planetary Scientist (as Kevin Baines)
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Laurence GarvieHimself - Meteorite Expert
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Jim BellHimself - Planetary Scientist, Arizona State Unifversity (as Jim Bell)
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Bruce JakoskyHimself - Planetary Scientist
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Duane CareyHimself - Shuttle Astronaut (as Duane 'Digger' Carey)
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Craig AgnorHimself - Astronomer
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Jessie ChristiansenHerself - Astrophysicist