While more than 1.5 billion people believe in reincarnation, ancient astronaut theorists suggest that extraterrestrials designed the human body to be a vessel for otherworldly entities.
| Name | Type | Role | |
|---|---|---|---|
| Max Thompson | Writer | ||
| Kristina Djokic | Writer | ||
| Katie Raines DeLoach | Producer | ||
| Peter A. Steen | Producer | ||
| David Childress | Guest Star | Self - Author, Technology of the Gods | |
| Jonathan Young | Guest Star | Self - Founding Curator, Joseph Campbell Archives | |
| Ramy Romany | Guest Star | Self - Egyptologist | |
| Nick Pope | Guest Star | Self - British Ministry of Defence (1985-2006) | |
| Jason Martell | Guest Star | Self - Author, Knowledge Apocalypse | |
| William Bramley | Guest Star | Self - Author, The Gods of Eden | |
| Caroline Cory | Guest Star | Self - Author, The Visible and Invisible Worlds | |
| James Leininger | Guest Star | Self - Recalls Former Life as WWII Pilot | |
| William Henry | Guest Star | Self - Author, The Secret of Sion | |
| Thepo Tulku | Guest Star | Self - Head Lama, Ganden Monastery | |
| Giorgio A. Tsoukalos | Guest Star | Self - Publisher, Legendary Times Magazine | |
| Graham Phillips | Guest Star | Self - Author, Act of God | |
| Ariel Bar Tzadok | Guest Star | Self - Founder, KosherTorah School | |
| Bob Good | Guest Star | Self - Author, The Science of Reincarnation | |
| Max Thompson | Executive Producer | ||
| Susan E. Leventhal | Executive Producer | for HISTORY | |
| Kevin Burns | Executive Producer | ||
| Giorgio A. Tsoukalos | Executive Producer | Co-Executive Producer | |
| Kim Sheerin | Executive Producer | ||
| Kristina Djokic | Executive Producer | Co-Executive Producer | |
| David Silver | Executive Producer | ||
| Shannon Owen | Executive Producer | Co-Executive Producer |