Ancient Aliens: Season 20 - Mystery of the Stone Spheres - Credits and Details

Ancient Aliens: Season 20 Mystery of the Stone Spheres Credits and Details

Written by
	Kevin Burns	...	developed for television by
	Max Thompson
	Katie Raines
	Erik Pinkston
Cast
	Caroline Whitehill	...	Self - Geoarchaeologist (as Caroline Whitehill Ph.D.)
	Edwin Barnhart	...	Self - Archaeologist / Director: Maya Exploration Center (as Ed Barnhart Ph.D.)
	William Henry	...	Self - Author / Investigative Mythologist
	Dominic Steavu	...	Self - Assoc. Prof., Religious Studies, University of California Santa Barbara (as Dominic Steavu Ph.D.)
	Esteban Carranza	...	Self - Stone Sphere Researcher
	Hugh Newman	...	Self - Co-Author, Megalith: Studies in Stone
	Jim Vieira	...	Self - Stonemason
	Giorgio A. Tsoukalos	...	Self - Ancient Astronaut Theorist
	Semir Sam Osmanagich	...	Self - Anthropologist (as Sam Osmanagich Ph.D.)
	Kathleen McGowan Coppens	...	Self - Author / Researcher (as Kathleen McGowan)
	Andrew Collins	...	Self - Author, Origin of the Gods
	David Childress	...	Self - Author, Technology of the Gods
	Avi Loeb	...	Self - Chair of Astronomy, Harvard University (as Avi Loeb Ph.D.)
	Milton Wainwright	...	Self - Microbiologist (as Milton Wainwright Ph.D.)
	Robert Clotworthy	...	Narrator (voice)
	Ryan Sprague	...	Self
Produced by
	Taurence Armstrong	...	producer
	Todd Carney	...	post producer
	David Childress	...	consulting producer
	David Comtois	...	executive producer
	Kim Egan	...	executive producer
	Victor Escobar	...	senior associate producer
	William Henry	...	consulting producer
	Guillermo Hernandez	...	associate producer
	Alex Hicks	...	executive producer: History
	Andy Jablon	...	field producer
	Candice Kang	...	line producer
	Joe Lessard	...	executive producer
	Mike I. McClelland	...	field producer
	Linda Moulton Howe	...	consulting producer
	Bill Mumy	...	consulting producer
	David Osper	...	field producer
	Erik Pinkston	...	executive producer
	Amanda Rubin	...	field producer
	David Silver	...	executive producer
	Travis Taylor	...	consulting producer
	Max Thompson	...	executive producer
	Giorgio A. Tsoukalos	...	executive producer
	Erich von Däniken	...	consulting producer
Visual Effects by
	Lorcan Bradshaw	...	graphic artist
	Patrick Connelly	...	graphic artist
	Jon Paul Riggle	...	graphic artist
	Jason Sandager	...	senior graphics designer
	Michael Speziale	...	graphic artist