Cast & crew
Proměny energie (1952)
Written by Josef Plíva
Cast
| Antonín Zíb | Commentary |
Crew
| Josef Plíva | Story |
| Josef Plíva | Director of Photography |
| Otmar Mácha | Original Music Composer |
| Pavel Hrdlička | Director of Photography |
| Vladislav Koželuh | Production Manager |
| Josef Plíva | Screenplay |
| Josef Pejsar | Editor |