Theorists suggest that Shiva, an important Hindu god, may have been the leader of an extraterrestrial faction that came to Earth wielding advanced technology, pointing to an ancient rock-cut Hindu temple as proof.
| Name | Type | Role | |
|---|---|---|---|
| Tammy Caplan | Writer | ||
| Max Thompson | Writer | ||
| Brian Garson | Producer | ||
| A.V. Srinivasan | Guest Star | Self - Author, How to Conduct Puja to Shiva | |
| Duncan Roads | Guest Star | Self - Editor, Nexus Magazine | |
| Erich von Däniken | Guest Star | Self - Author, Chariots of the Gods | |
| Layne Little | Guest Star | Self - Lecturer, Religious Studies, U.C. Berkeley | |
| Jonathan Young | Guest Star | Self - Founding Curator, Joseph Campbell Archives | |
| David Wilcock | Guest Star | Self - Author, The Synchronicity Key | |
| David Childress | Guest Star | Self - Author, Vimana: Flying Machines of the Ancients | |
| Praveen Mohan | Guest Star | Self - Founder, Phenomenal Place | |
| Giorgio A. Tsoukalos | Guest Star | Self - Publisher, Legendary Times Magazine | |
| Kathleen McGowan Coppens | Guest Star | Self - Author/Researcher | |
| Deepak Shimkhada | Guest Star | Self - Professor of Hindu Studies, Claremont School of Theology | |
| Ernst Muldashev | Guest Star | Self - Author, Where Do We Come From | |
| Michael Dennin | Guest Star | Self - Prof. of Physics and Astronomy, U.C. Irvine | |
| William Henry | Guest Star | Self - Author/Investigative Mythologist | |
| Kevin Burns | Executive Producer | ||
| Kim Sheerin | Executive Producer | ||
| Susan E. Leventhal | Executive Producer | for HISTORY | |
| David Silver | Executive Producer | ||
| Giorgio A. Tsoukalos | Executive Producer | Co-Executive Producer | |
| Max Thompson | Executive Producer | ||
| Kristina Djokic | Executive Producer | Co-Executive Producer |