A documentary about archaeology, which, based on traces and finds hidden underground, creates a picture of the beginnings of the history of the Czech lands, which goes back to the Ice Age 30,000 years ago.
Unfortunately the movie Skryté dějiny is not yet available on Disney Plus.
| Camera | Jindřich Grepl | Director of Photography |
| Camera | Vladimír Lorenc | Director of Photography |
| Editing | Milada Sádková | Editor |
| Writing | A. F. Šulc | Screenplay |
| Camera | Bohumil Vích | Director of Photography |
| Directing | A. F. Šulc | Director |
| Sound | Miroslav Ponc | Original Music Composer |
| Production | Miloslav Procházka | Production Manager |
| Writing | A. F. Šulc | Story |
