David Childress
В роли: Self - Author, Technology of the Gods

Robert Schoch
В роли: Self - Author, Forgotten Civilization (как Robert Schoch Ph.D.)

Giorgio Tsoukalos
В роли: Self - Publisher, Legendary Times Magazine

Nick Pope
В роли: Self - British Ministry of Defence, 1985 - 2006

Robert Cargill
В роли: Self - Biblical Archaeologist , UCLA (как Robert R. Cargill Ph.D.)

Philip Coppens
В роли: Self - Author, The Ancient Alien Question

Michael J.S. Carter
В роли: Self - Author, Alien Scriptures (как Rev. Michael J.S. Carter M. Div.)

Richard Rader
В роли: Self - Lecturer of Classics, UCSB (как Richard Rader Ph.D.)

Jason Martell
В роли: Self - Author, Knowledge Apocalypse

Michael Dennin
В роли: Self - Physicist, Univ. of California, Irvine (как Michael Dennin Ph.D.)

David J. Skal
В роли: Self - Author, V is for Vampire (как David Skal)

Jonathan Young
В роли: Self - Founding Curator, Joseph Campbell Archives (как Jonathan Young Ph.D.)

Bob Curran
В роли: Self - Researcher, Folklore Expert (как Bob Curran Ph.D.)

Andrew Wyatt
В роли: Self - Archaeologist, University of Illinois, Chicago (как Andrew Wyatt Ph.D.)

Michael Coogan
В роли: Self - Lecturer, Harvard Divinity School (как Michael Coogan Ph.D.)

Erich von Däniken
В роли: Self - Author, Chariots of the Gods

William Henry
В роли: Self - Author / Investigative Mythologist

Thomas Bullard
В роли: Self - Folklorist (как Thomas R. Bullard Ph.D.)

Роберт Клотуорти
В роли: Narrator (голос)

Ales Hrdlicka
В роли: Self - Anthropologist (хроника)

Jean-Paul Sartre
В роли: Self - Philosopher / Author (хроника)

Georg Schweinfurth
В роли: Self - Botanist and Explorer (хроника)