Name	Known for
Alan Bean Self - Apollo 12 Astronaut Self - Apollo 12 Astronaut See fewer	Capture the Flag (2015)
Bill Birnes Self - Phd., Author, 'Space Wars' (as William J. Birnes) Self - Phd., Author, 'Space Wars' (as William J. Birnes) See fewer	The Riverman (2004)
Ken Bowersox Self - NASA Shuttle Astronaut Self - NASA Shuttle Astronaut See fewer	Home Improvement (1991)
David Brin Self - Phd., SF Author & Astrophysicist Self - Phd., SF Author & Astrophysicist See fewer	The Postman (1997)
Andrew Chaikin Self - Space Historian and Author: A Man on the Moon Self - Space Historian and Author: A Man on the Moon See fewer	From the Earth to the Moon (1998)
Leroy Chiao Self - NASA Shuttle Astronaut and ISS Commander Self - NASA Shuttle Astronaut and ISS Commander See fewer	Ancient Aliens (2009)
Marc D'Antonio Self - Chief Image Analyst - MUFON Self - Chief Image Analyst - MUFON See fewer	Sons of the Fatherland (2017)
Erik Dellums Narrator (as Erik Todd Dellums) Narrator (as Erik Todd Dellums) See fewer	Homicide: Life on the Street (1993)
Charles Duke Self - Astronaut Self - Astronaut See fewer	Space Warriors (2013)
Stanton Friedman Self - Nuclear Physicist Self - Nuclear Physicist See fewer	UFOs and Science - Slaying the Dragon (2018)
Joe Gutheinz Self - Former NASA Senior Special Agent (as Joe Gutheinz) Self - Former NASA Senior Special Agent (as Joe Gutheinz) See fewer	NASA's Unexplained Files (2012)
Brad Holschuh Self - Wearable Technology Laboratory, University of Minnesota Self - Wearable Technology Laboratory, University of Minnesota See fewer	NASA's Unexplained Files (2012)
Tammy Jernigan Self - NASA Shuttle Astronaut Self - NASA Shuttle Astronaut See fewer	Bay Area Revelations (2015)
Michael Kelley Self - Geophysicist Self - Geophysicist See fewer	NASA's Unexplained Files (2012)
Chris McKay Self - Phd., NASA Astrobiologist Self - Phd., NASA Astrobiologist See fewer	The Mars Underground (2007)
James E. Oberg Self - Ex-NASA Engineer (as James Oberg) Self - Ex-NASA Engineer (as James Oberg) See fewer	The Apollo Chronicles (2019)
Christopher Orwoll Self - Director, New Mexico Museum of Space History Self - Director, New Mexico Museum of Space History See fewer	NASA's Unexplained Files (2012)
Nick Pope Self - Military Analyst Self - Military Analyst See fewer	Aliens from the Abyss: The Dark Side of the UFO Phenomenon (2025)
Gavin Pretor-Pinney Self - Science Author Self - Science Author See fewer	Weird Wonders of the World (2015)
Chris Rutkowski Self - Science Writer Self - Science Writer See fewer	Portal to the Unknown (2013)
Peter H. Schultz Self - Planetary Scientist, Arizona State Unifversity (as Peter Schultz) Self - Planetary Scientist, Arizona State Unifversity (as Peter Schultz) See fewer	Ancient Aliens (2009)
Seth Shostak Self - SETI Astronomy Self - SETI Astronomy See fewer	The Day the Earth Stood Still (2008)
Nicole Stott Self - NASA Shuttle and ISS Astronaut Self - NASA Shuttle and ISS Astronaut See fewer	Orbital (2024)
Amy Shira Teitel Self - Space Historian and Author Self - Space Historian and Author See fewer	The Vintage Space (2012)
Al Worden Self - Apollo 15 Command Module Pilot Self - Apollo 15 Command Module Pilot See fewer	First Man (2018)