When Spanish Conquistadors obliterated the historical record of the Maya in the 16th century, did they wipe out evidence that ancient people traveled to the Americas from all over the world – and in flying craft provided by extraterrestrial visitors?
| Name | Type | Role | |
|---|---|---|---|
| Max Thompson | Writer | ||
| William Martens | Writer | ||
| David Rothley | Writer | ||
| Kevin Burns | Writer | ||
| William Martens | Producer | ||
| Jason Martell | Guest Star | Self - Author, Knowledge Apocalypse | |
| Giorgio A. Tsoukalos | Guest Star | Self - Publisher, Legendary Times Magazine | |
| Erich von Däniken | Guest Star | Self - Author, Chariots of the Gods | |
| David Childress | Guest Star | Self - Author, Technology of the Gods | |
| Hugh Newman | Guest Star | Self - Author, Earth Grids | |
| Praveen Mohan | Guest Star | Self - Founder, Phenomenal Place | |
| Stephen Jett | Guest Star | Self - Author, Ancient Ocean Crossings | |
| Deepak Shimkhada | Guest Star | Self - Professor of Hindu Studies, Claremont School of Theology | |
| Jonathan Young | Guest Star | Self - Founding Curator, Joseph Campbell Archives | |
| Andrew Collins | Guest Star | Self - Author, The Cygnus Key | |
| Lynn Picknett | Guest Star | Self - Co-Author, The Templar Revelation | |
| Max Thompson | Executive Producer | ||
| Susan E. Leventhal | Executive Producer | for HISTORY | |
| Kim Sheerin | Executive Producer | ||
| Giorgio A. Tsoukalos | Executive Producer | Co-Executive Producer | |
| Anthony Fiorino | Executive Producer | ||
| Kevin Burns | Executive Producer | ||
| David Silver | Executive Producer |