An edited version of the 1970 German documentary "Erinnerungen an die Zukunft" (Chariots of the Gods), this examines the theory that aliens have landed on Earth in ancient times and were responsible for many of mankind's oldest mysteries.
| Actor | Role |
|---|---|
 Rod SerlingNarrator | Narrator |
| HHarold P. KleinNot listed | Not listed |
| JJames LawlessNot listed | Not listed |
 Wernher von BraunNot listed | Not listed |
 Carl SaganHimself | Himself |