| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kevin Burns | Crew | Production | Executive Producer, Producer, Director, Creator | 197 |
 Erich von Däniken | Cast | Actor | Self | 267 |
 Michio Kaku | Cast | Actor | Self - Dr. Theoretical Physics Professor | 122 |
 Robert Clotworthy | Cast | Actor | Narrator (voice) | 267 |
 Robert M. Schoch | Cast | Actor | Self | 267 |
 David Childress | Cast | Actor | Self | 267 |
 Giorgio A. Tsoukalos | Cast | Actor | Self | 267 |
 Nick Redfern | Cast | Self | 267 | |
 Mike Bara | Cast | Self | 267 | |
 Philip Coppens | Cast | Actor | Self | 267 |
 Linda Moulton Howe | Cast | Actress | Self | 267 |
 Hugh Newman | Cast | Self | 267 | |
 Albert Einstein | Cast | Actor | Himself (Archive footage) | 1 |
 George Noory | Cast | Self | 267 | |
 David Wilcock | Cast | Actor | Self | 267 |
 Dr. John E. Mack | Cast | Actor | Self (archive footage) | 1 |
 Nick Pope | Cast | Actor | Self | 267 |
 Ramy Romany | Cast | Actor | Himself | 28 |
 Bill Birnes | Cast | Self | 267 | |
 John B. Alexander | Cast | Actor | Self - NIDS Science Advisory Board 1995-2001 | 1 |
 Mark Koltko-Rivera | Cast | Actor | Self - Author, Freemasonary: An Introduction | 1 |
 William Henry | Cast | Self | 199 | |
 Ariel Bar Tzadok | Cast | Self | 267 | |
 Jonathan Young | Cast | Actor | Self | 267 |
 Andrew Collins | Cast | Actor | Self - Author | 0 |
| Person | Type | Job | Role(s) | Episodes |
