Name	Known for
David Ackroyd Self - Narrator Self - Narrator See fewer	The Dark Secret of Harvest Home (1978)
David Brin Self Self See fewer	The Postman (1997)
Mark Carlotto Self Self See fewer	Ancient Aliens (2009)
Michael Carr Self Self See fewer	Horizon (I) (1964)
Bill Clinton Self (archive footage) Self (archive footage) See fewer	The President Is Missing
Steven J. Dick Self Self See fewer	A Message to the Stars (2021)
Daniel Goldin Self (archive footage) Self (archive footage) See fewer	Horizon (I) (1964)
Donald Goldsmith Self Self See fewer	The Astronomers (1991)
Arthur Kent Self - Host Self - Host See fewer	Black Night in June (2019)
Ed Krupp Self Self See fewer	Light of the Valkyries (2010)
Daniel J. McCleese Self Self See fewer	History's Mysteries (1998)
Roberta Score Self Self See fewer	History's Mysteries (1998)
Robert Zubrin Self Self See fewer	Mission to Mars (2000)