One of several 1970s documentaries on the subject of unidentified flying objects (UFO), supporting the view that Earth is visited regularly by extra-terrestrial engines and aliens.
| Directing | Ed Hunt | Director |
| Sound | Neiman-Tillar | Music |
| Crew | Stanton Friedman | Technical Advisor |
| Camera | Hanania Baer | Director of Photography |
| Production | Marianne Chase | Producer |
