We Are Building (1930)
Documentary celebrating the 10th anniversary of the General Dutch Construction Workers Union, providing a multifaceted view of the union and depicting the many construction activities of its members. Some parts were also shown separately.
Director: Joris Ivens
| Editing | Joris Ivens | Editor |
| Directing | Joris Ivens | Director |
| Writing | Joris Ivens | Scenario Writer |
| Writing | Eimert Sinoo | Scenario Writer |
| Camera | Eli Lotar | Camera Operator |
| Camera | Jan Hinter | Camera Operator |
| Camera | John Fernhout | Camera Operator |
| Camera | Joris Ivens | Camera Operator |
| Camera | Willem Bon | Camera Operator |
