UFO sightings, controversial photographs of alien bodies, eyewitness accounts and rare footage suggest the possibility of extraterrestrial visitors. This documentary features "Chariots of the Gods?" author Erich von Daniken, as well as Cambridge University professor Ruper Sheldrake and Chris Griscom, a sergeant of the UK police.
| Actor | Role |
|---|---|
 Erich von DänikenSelf | Self |
| DDavid CameronNarrator | Narrator |
| KKathryn LuciusNarrator | Narrator |
| JJared ElliottNarrator | Narrator |
| DDarrel JosephNarrator | Narrator |
| EEugene HartzellNarrator | Narrator |