Directed by
| Harald Reinl | ... | (as Dr. Harald Reinl) |
Writing Credits (in alphabetical order)
| Harald Reinl | ||
| Utz Utermann | ... | (commentary) (as Wilhelm Roggersdorf) |
| Erich von Däniken | ... | (books) |
Cast (in credits order)
 |
Heinz-Detlev Bock | ... | Narrator (voice) |
| Klaus Kindler | ... | Narrator (voice) | |
|
|
Christian Marschall | ... | Narrator (voice) |
|
|
Aleksandr Kazantsev | ... | Self - Moscow Academy of Natural Science |
|
|
Wiatscheslav Saitsew | ... | Self - Academy of Science, Minsk |
| Rest of cast listed alphabetically: | |||
|
|
Hans Domnick | ... | Participation |
|
|
Jean Fontaine | ... | Narrator (English version) |
| Thor Heyerdahl | ... | Participation | |
|
|
Bruce Johansen | ... | Narrator (English version) |
| Hermann Oberth | ... | Participation | |
|
|
Lee Pajan | ... | Narrator (English version) |
|
|
Henning Skaarup | ... | (Danish narrator) |
| Erich von Däniken | ... | Self | |
Produced by
| Manfred Barthel | ... | executive producer (as Dr. Manfred Barthel) |
| Günther Eulau | ... | executive producer (as Günter Eulau) |
| John C. Mahon | ... | co-producer |
| Ulla Pallmann | ... | executive producer |
Music by
| Peter Thomas | ||
Cinematography by
| Ernst Wild | ||
Editing by
| Hermann Haller | ... | (as Herman Haller) |
Production Management
| Franz Achter | ... | unit manager |
| Konstantin Thoeren | ... | production manager |
Second Unit Director or Assistant Director
| Charles Wakefield | ... | assistant director (as Charles M. Wakefield) |
Camera and Electrical Department
| Tim Klose | ... | still photographer (as Timm Klose) |
| Claus Riedel | ... | camera operator: second unit |
| Richard R. Rimmel | ... | camera operator: second unit |
| Ernst Stritzinger | ... | camera assistant |
Editorial Department
| Verena Dauelsberg | ... | assistant editor |
| Jutta Neumann | ... | assistant editor |
Thanks
| Hans Domnick | ... | grateful acknowledgment |
| Thor Heyerdahl | ... | grateful acknowledgment |
| Alexander Kasantsew | ... | grateful acknowledgment |
| Hermann Oberth | ... | grateful acknowledgment (as Prof. Hermann Oberth) |
| G. Rodenstock | ... | grateful acknowledgment (as Messrs. G. Rodenstock) |
| Wiatscheslav Saitsew | ... | grateful acknowledgment |
