Biblical texts and ancient lore frequently describe winged creatures carrying messages from the heavens. But are angels merely the product of mankind's imagination - or do they really exist? If so, where do they come from?
| Name | Type | Role | |
|---|---|---|---|
| Jim Hense | Writer | ||
| Max Thompson | Writer | ||
| Robert 'Rob' Beemer | Producer | Supervising Producer | |
| Jim Hense | Producer | ||
| Max Thompson | Producer | ||
| Rich Monahan | Producer | Supervising Producer | |
| Linda Moulton Howe | Guest Star | Self - Investigative Journalist, Earthfiles | |
| Michael Dennin | Guest Star | Self - Physicist, UC Irvine | |
| Erich von Däniken | Guest Star | Self - Author, Chariots of the Gods | |
| L.A. Marzulli | Guest Star | Self - Author, Nephilim Trilogy | |
| William J. Fulco | Guest Star | Self - Professor of Archaeology, Loyola Marymount University | |
| Jonathan Young | Guest Star | Self - Founding Curator, Joseph Campbell Archives | |
| Michael J.S. Carter | Guest Star | Self - Author, Alien Scriptures | |
| Michael Cremo | Guest Star | Self - Author, Forbidden Archeology | |
| Philip Coppens | Guest Star | Self - Author/Investigative Journalist | |
| Thomas Bullard | Guest Star | Self - Folklorist | |
| Richard 'Ric' Rader | Guest Star | Self - Lecturer, UCLA Dept. of Classics | |
| Giorgio A. Tsoukalos | Guest Star | Self - Publisher, Legendary Times Magazine | |
| David Wilcock | Guest Star | Self - Author/Filmmaker | |
| Jason Martell | Guest Star | Self - Author, Knowledge Apocalypse | |
| Bill Birnes | Guest Star | Self - Author/Publisher, UFO Magazine | |
| Susan E. Leventhal | Executive Producer | for HISTORY | |
| Scott Hartford | Executive Producer | Co-Executive Producer | |
| Kim Sheerin | Executive Producer | Co-Executive Producer | |
| Kevin Burns | Executive Producer |