Cast & crew
Optimizor č. 1. (1957)
Directed by Ctibor Kováč Written by Ján Ladislav Kalina
Cast
| Jozef Ružiak | |
| František Dibarbora | |
| Mária Hájková | |
| Daniel Michaelli | |
| Jozef Hanúsek |
Crew
| Ctibor Kováč | Director |
| Vladimír Ješina | Director of Photography |
| Ján Ladislav Kalina | Screenplay |
| Anastázia Dubravická | Editor |
| Miloš Staštík | Production Manager |
| Pavel Forisch | Production Manager |
| Eugen Kiss | Sound |
| Anna Forischová | Editor |