Paul Olding
Erik Dellums
饰:Narrator
饰:Himself - Director, New Mexico Museum of Space History
饰:Himself - Chief Image Analyst, MUFON
饰:Himself - Military Analyst
饰:Himself - Ex-NASA Engineer
饰:Himself - Technology Theorist
饰:Himself - Planetary Scientist
饰:Himself - Planetary Scientist
饰:Himself - Astronomer
饰:Himself - Meteoriticist, Arizona State University
饰:Himself - Planetary Scientist
饰:Himself - Planetary Scientist
David Brin
饰:Himself - Phd., SF Author & Astrophysicist
饰:Herself - Space Historian and Author
William J. Birnes
饰:Self - Author, 'The Day After Roswell'
饰:Self - Senior Astronomer, SETI Institute
Leroy Chiao
饰:Self - NASA Shuttle Astronaut
饰:Self - Former NASA Senior Special Agent
饰:Self - Author and Defense Expert
饰:Self
饰:Self
饰:Self - Geologist and Apollo 17 Astronaut
饰:Self - Space Historian
饰:Self
饰:Self - Astronaut
饰:Self - Planetary Geologist
饰:Self - NASA Shuttle Astronaut
Andrew Chaikin
饰:Self - Space Historian and Author: A Man on the Moon
饰:Self
Richard Terrile
饰:Self
饰:Self - Apollo 7 Astronaut
Michio Kaku
饰:Self
饰:Self
饰:Self
饰:Self - Senior Scientist, SETI Institute
Ross Mullan
饰:Gemini 10 Astronaut
Gavin Heffernan
饰:Self
Swaylee Loughnane
饰:Scientist
饰:Self - National Air and Space Museum
饰:Self - NASA Scientist
饰:Self - JFK Assassination Historian
饰:Self - Apollo 11 Software Engineer
饰:Self - Nuclear Physicist
饰:Self - Astrophysicist
饰:Self - Apollo 12 Astronaut
Al Worden
饰:Self - Apollo 15 Command Module Pilot
饰:Self
饰:Self - Planetary Scientist
饰:Self - Science Writer
饰:Self - Space Historian
饰:Self - Technology Writer
Charles Duke
饰:Self - Apollo 11 Cap-Com
饰:Self - Sci-Fi Writer and Former Weapons Designer
饰:Self - PhD, Astronomer
饰:Self - Professor of Astrophysical and Planetary Sciences
Matt Walton
饰:Self - Narrator
饰:Self
Athena Brensberger
饰:Self
饰:Self - Planetary Scientist
饰:Self - Astrobiologist
饰:Self - Space Policy Expert
饰:Self
饰:Gemini 10 Astronaut
饰:Self - Phd, Apollo 14 Astronaut
饰:Self - Phd, Astronomer
饰:Self - Astrophysicist and Planet Hunter
Alfred Worden
饰:Himself - Apollo Astronaut
饰:Self - Volcanologist, Boise State University
饰:Self - Astrobiologist
Donald R. Schmitt
饰:Self
饰:Self
Anthony Willis
Anthony Willis
Anthony Willis
Gavin Heffernan
Paul Olding