Discover the UFO phenomenon like never before, with insights from NASA, CNES, Oxford, compelling firsthand witnesses, and even the possible viewpoint of extraterrestrial visitors.
| Actor | Role |
|---|---|
 Michio KakuNot listed | Not listed |
 Leslie KeanNot listed | Not listed |
 Dave FoleyNot listed | Not listed |
| MMichael P. MastersNot listed | Not listed |
 Nick BostromNot listed | Not listed |
 Travis WaltonNot listed | Not listed |
| JJames PennistonNot listed | Not listed |
 Salma SiddickNot listed | Not listed |
| SSean CahillNot listed | Not listed |
 Paul HynekNot listed | Not listed |
 Douglas TrumbullNot listed | Not listed |
| MMarc D'AntonioNot listed | Not listed |
 Nick PopeNot listed | Not listed |
| KKevin DayNot listed | Not listed |
 David FravorNot listed | Not listed |
 Deep PrasadNot listed | Not listed |
| DDavid ChalmersNot listed | Not listed |
| MMichel VisoNot listed | Not listed |
 Kevin KnuthNot listed | Not listed |