Documentary about a miner's strike in Borinage.
| Directing | Henri Storck | Director |
| Directing | Joris Ivens | Director |
| Writing | Henri Storck | Writer |
| Writing | Joris Ivens | Writer |
| Writing | André Thirifays | Idea |
| Writing | Pierre Vermeylen | Idea |
| Camera | Joris Ivens | Director of Photography |
| Camera | Henri Storck | Director of Photography |
| Editing | Helen van Dongen | Editor |
