Christopher Orwoll (Himself - Director, New Mexico Museum of Space Science / Himself - Director, New Mexico Museum of Space Historym / Himself - Space Historian / Himself / Himself - Aerospace Historian / Himself - Director, New Mexico Museum of Space History), Erik Dellums (Narrrator / Narrator), James E. Oberg (Himself - Mission Control Veteran / Himself / Himself - Shuttle Flight Controller / Himself - Ex-NASA Engineer / Himself - Space Historian), William J. Birnes (Himself - UFOlogist / Himself - Science Author / Himself - Phd., Author, 'The Day After Roswell' / Himself - Phd., Author, 'Space Wars' / Himself - Author, 'Space Wars' / Himself - Phd., Author: Space Wars / Himself - Phd., Author - Space Wars / Himself -), Marc D'Antonio (Himself - Chief Image Analyst, MUFO / Himself - Chief Image Analyst - MUFO / Himself - Astronomer and Image Analyst / Himself - Chief Image Analyst - MUFON / Himself - Astronomer & Image Analyst / Himself - Chief Image Analyst, MUFON), Nick Pope (Himself - Military Analyst / Himself - Defense Analyst), Seth Shostak (Himself - Senior Astronomer, SETI Astronomer / Himself - SETI Astonomer / Himself - Chief Image Analyst, MUFON / Himself / Himself - SETI Astronomy / Himself - Phd., SETI Astronomer / Himself - SETI Astronomer / Himself - Senior Astronomer, SETI Institute), Matt Genge (Himself - Planetary Scientist), Amy Shira Teitel (Herself - Spaceflight Historian and Author / Herself - Spaceflight Historian / Herself - Space Historian / Herself / Herself - Space Historian and Author), Leroy Chiao (Himself - NASA Shuttle Astronaut, ISS Commander / Himself - NASA Shuttle Astronaut & ISS Commander / Himself - NASA Astronaut / Himself - Phd., Astronaut / Himself - NASA Astronaut and ISS Commander / Himself - Astronaut / Himself / Himself - NASA Shuttle)