Name	Known for
David Ackroyd Self - Narrator Self - Narrator See fewer	The Dark Secret of Harvest Home (1978)
Joan Wester Anderson Self Self See fewer	History's Mysteries (1998)
Richard Bengston Self Self See fewer	True or False? - A Slide-Show (2012)
Ricardo Castanon Self (as Dr. Ricardo Castanon) Self (as Dr. Ricardo Castanon) See fewer	History's Mysteries (1998)
George Collins Self Self See fewer	History's Mysteries (1998)
Nancy Fowler Self (archive footage) Self (archive footage) See fewer
Marie Wilson Gates Self Self See fewer	History's Mysteries (1998)
John Haber Self Self See fewer	History's Mysteries (1998)
Graham Hancock Self Self See fewer	Underworld: Flooded Kingdoms of the Ice Age (2002)
Gerald A. LaRue Self Self See fewer	In Search of... (1976)
Hal Lindsey Self Self See fewer	The Omega Code (1999)
James Manning Self Self See fewer	History's Mysteries (1998)
Kathy McColl Self Self See fewer	History's Mysteries (1998)
James Peters Self Self See fewer	History's Mysteries (1998)
Rich Pfundstein Self Self See fewer	History's Mysteries (1998)
Barbara Shlemon Ryan Self Self See fewer	History's Mysteries (1998)
Michael Shermer Self Self See fewer	Mostly True Stories (2002)
Jean Sourant Self Self See fewer	History's Mysteries (1998)
Nick Sourant Self Self See fewer	History's Mysteries (1998)
Mark Thurston Self (as Dr. Mark Thurston) Self (as Dr. Mark Thurston) See fewer	History's Mysteries (1998)
Aida Warren Self Self See fewer	History's Mysteries (1998)
Marilynn Webber Self Self See fewer	Strange But True? (1993)