Documentary about the emergence of the strike movement in the iron ore mines of Rudňa in Slovakia. The miner Michal Ogurčák introduced a new way of mining iron ore here, overcame initial misunderstandings, and eventually inspired 160 followers to perform striking feats by his example.
Is Úderník on Netflix? Unfortunately the movie Úderník is not yet available on Netflix.
| Production | Alexej Artim | Production Manager |
| Writing | Vladimír Zimmer | Idea |
| Camera | Josef Míček | Director of Photography |
| Camera | Ľudovít Dupal | Assistant Camera |
| Writing | Vladimír Zimmer | Screenplay |
| Directing | Vladimír Zimmer | Director |
| Editing | Bedřich Voděrka | Editor |
| Editing | Viera Protušová | Assistant Editor |
| Camera | Vojtech Dobrovič | Assistant Camera |
| Sound | Ján Zimmer | Original Music Composer |
| Sound | Milan Vysočanský | Sound |