Name	Known for
Nick Pope Self - U.K. Ministry of Defence: 1985-2006 Self - U.K. Ministry of Defence: 1985-2006 See fewer	Aliens from the Abyss: The Dark Side of the UFO Phenomenon (2025)
Mike Bara Self - Author, Hidden Agenda (as Michael Bara) Self - Author, Hidden Agenda (as Michael Bara) See fewer	Ancient Aliens (2009)
Richard Dolan Self - Author, UFOs and the National Security State Self - Author, UFOs and the National Security State See fewer	Hangar 1: The UFO Files (2014)
Bill Birnes Self - Co-Author, The Day After Roswell (as Bill Birnes J.D. Ph.D.) Self - Co-Author, The Day After Roswell (as Bill Birnes J.D. Ph.D.) See fewer	The Riverman (2004)
Giorgio A. Tsoukalos Self - Publisher, Legendary Times Magazine Self - Publisher, Legendary Times Magazine See fewer	Resident Alien (2021)
T.D. Barnes Self - Former Area 51 Electrical Engineer Self - Former Area 51 Electrical Engineer See fewer	Conspiracy Theory (2016)
Travis Taylor Self - Aerospace Engineer (as Travis Taylor Ph.D) Self - Aerospace Engineer (as Travis Taylor Ph.D) See fewer	Ancient Aliens (2009)
Wolf McCarron Self - Area 51 Researcher Self - Area 51 Researcher See fewer	Ancient Aliens (2009)
Christian Gronau Self - Mining Expert Self - Mining Expert See fewer	Ancient Aliens (2009)
David Childress Self - Author: The Anti-Gravity Files Self - Author: The Anti-Gravity Files See fewer	The Reset
William Henry Self - Author / Self - Investigative Mythologist Self - Author / Self - Investigative Mythologist See fewer	Ancient Aliens (2009)
Linda Moulton Howe Self - Investigative Journalist, Earthfiles Self - Investigative Journalist, Earthfiles See fewer	Strange Harvests 1993 (1993)
Ray Szymanski Self - Former Senior Engineer, WPAFB Self - Former Senior Engineer, WPAFB See fewer	Ancient Aliens (2009)
Christopher P. Garetano Self - Documentarian, Montauk Chronicles (as Christopher Garetano) Self - Documentarian, Montauk Chronicles (as Christopher Garetano) See fewer	Strange World (2019)
Ramy Romany Self - Egyptologist Self - Egyptologist See fewer	Making the Cut (2020)
Robert Clotworthy Narrator (voice) Narrator (voice) See fewer	Red Notice (2021)
Luis Elizondo Self (archive footage) Self (archive footage) See fewer	The UnXplained (2019)
Marion Magruder Self - Fighter Pilot (archive footage) (as Lieutenant Colonel Marion Magruder) Self - Fighter Pilot (archive footage) (as Lieutenant Colonel Marion Magruder) See fewer
Elon Musk Self (archive footage) Self (archive footage) See fewer	Machete Kills (2013)
Harry Reid Self (archive footage) Self (archive footage) See fewer	Traffic (2000)