From ancient accounts of fiery chariots in the sky in the Bible and flying carpets in Ethiopian texts to fire-breathing dragons in Chinese mythology, a look is taken into the possibility of the phenomena being extraterrestrial.
| Name | Type | Role | |
|---|---|---|---|
| Colin Campbell | Writer | ||
| Brian Coughlin | Writer | ||
| Kaylan Eggert | Writer | ||
| Kevin Burns | Writer | ||
| Frankie Glass | Writer | ||
| Deborah 'Debbie' Blum | Writer | ||
| Max Thompson | Writer | ||
| Matt Cunningham | Producer | Co-Producer | |
| Evan Goldstein | Producer | ||
| Robert 'Rob' Beemer | Producer | Supervising Producer | |
| Kellie Dancho | Producer | Co-Producer | |
| Eric Murphy | Producer | ||
| Rich Monahan | Producer | Supervising Producer | |
| Edith Becker | Producer | ||
| Brian Coughlin | Producer | ||
| Algund Eenboom | Guest Star | Self - Co-Author, Aircraft of the Pharaohs | |
| Nick Redfern | Guest Star | Self - Author, Final Events | |
| Ed Pawlowski | Guest Star | Self - Owner, Westcoast Wingsuits | |
| Paul Moller | Guest Star | Self - Aeronautical Specialist | |
| Jonathan Young | Guest Star | Self - Founding Curator, Joseph Campbell Archives | |
| Clifford Mahooty | Guest Star | Self - Zuni Tribal Elder | |
| David Childress | Guest Star | Self - Author, Technology of the Gods | |
| Philip Coppens | Guest Star | Self - Author, The Ancient Alien Question | |
| Giorgio A. Tsoukalos | Guest Star | Self - Publisher, Legendary Times Magazine | |
| Jim Marrs | Guest Star | Self - Author, Alien Agenda | |
| Graham Hancock | Guest Star | Self - Author, Fingerprints of the Gods | |
| John Whalen | Guest Star | Self - Author, Big Book of the Weird Wild West | |
| Logan Hawkes | Guest Star | Self - Author, Ancient Aliens of the Americas | |
| Simon Sanderson | Guest Star | Self - Aerodynamics Expert | |
| Robert H. Frisbee | Guest Star | Self - Propulsion Systems Engineer, NASA-JPL, Ret. | |
| Uwe Apel | Guest Star | Self - Aerospace Engineer | |
| Standing Elk | Guest Star | Self - Chief, Yankton Dakota Tribe | |
| Erich von Däniken | Guest Star | Self - Author, Chariots of the Gods | |
| Steven M. Greer | Guest Star | Self - Director, The Disclosure Project | |
| Kim Sheerin | Executive Producer | ||
| Max Thompson | Executive Producer | ||
| Susan E. Leventhal | Executive Producer | for H2 Network | |
| David Comtois | Executive Producer | Co-Executive Producer | |
| Scott Hartford | Executive Producer | Co-Executive Producer | |
| Kevin Burns | Executive Producer |