Name	Known for
George Knapp Self - Chief Investigative Reporter, KLAS Self - Chief Investigative Reporter, KLAS See fewer	UFOs: The Best Evidence (1994)
Linda Moulton Howe Self - Investigative Journalist, Earthfiles Self - Investigative Journalist, Earthfiles See fewer	A Strange Harvest (1980)
David Childress Self - Author: Technology of the Gods Self - Author: Technology of the Gods See fewer	Pole to Pole
Nick Pope Self - U.K. Ministry of Defence: 1985-2006 Self - U.K. Ministry of Defence: 1985-2006 See fewer	Contacto Extraterrestre (2013)
Mike Bara Self - Author, Hidden Agenda Self - Author, Hidden Agenda See fewer	Ancient Aliens (2009)
Jeremy Kenyon Lockyer Corbell Self - Filmmaker, Bob Lazar: Area 51 & Flying Saucers (as Jeremy Corbell) Self - Filmmaker, Bob Lazar: Area 51 & Flying Saucers (as Jeremy Corbell) See fewer	Bob Lazar: Area 51 & Flying Saucers (2018)
Michio Kaku Self - Author, The Future of Humanity (as Michio Kaku Ph.D.) Self - Author, The Future of Humanity (as Michio Kaku Ph.D.) See fewer	Accidental Truth: UFO Revelations (2023)
Paul Stonehill Self - Author, The Soviet UFO Files Self - Author, The Soviet UFO Files See fewer	The Secret K.G.B. Files (2021)
William Henry Self - Author / Investigative Mythologist Self - Author / Investigative Mythologist See fewer	Ancient Aliens (2009)
Travis Taylor Self - Astrophysicist (as Travis Taylor Ph.D.) Self - Astrophysicist (as Travis Taylor Ph.D.) See fewer	Ancient Aliens (2009)
Sam Edwards Self - Hollywood Visual Effects Supervisor Self - Hollywood Visual Effects Supervisor See fewer	Avatar (2009)
Robert Clotworthy Narrator (voice) Narrator (voice) See fewer	Red Notice (2021)
Bob Lazar Self (archive footage) Self (archive footage) See fewer	Lazar
Joseph Stalin Self (archive footage) (as Iosif Stalin) Self (archive footage) (as Iosif Stalin) See fewer	One Inch from Victory (1944)