An accidental interruption of the S. Giacomo Electric Line requires the intervention of a team of specialized technicians. The short movie follows these men to the place of intervention, dwelling on the beautiful snow-capped landscapes and the local inhabitants engaged in their daily activities.
| Directing | Ermanno Olmi | Director |
| Writing | Silvano Rizza | Writer |
| Sound | Pier Emilio Bassi | Original Music Composer |
| Sound | Pier Emilio Bassi | Conductor |
| Camera | Carlo Pozzi | Director of Photography |
| Editing | Carla Colombo | Editor |
| Production | Ugo Franchini | Production Manager |
| Production | Walter Locatelli | Production Secretary |
