The subsea well constructed in Gela in 1959 by Eni was the first of its kind in Europe. The facility consisted of two interdependent complexes: a steel platform on the sea floor and a support ship. The very viscous oil gushed from the Sicilian land to flow to collection centers.
| Directing | Vittorio De Seta | Director |
| Directing | Franco Dodi | Director |
| Camera | Antonio Busia | Director of Photography |
| Camera | Andrea Pittiruti | Underwater Camera |
| Sound | T. Tresol | Original Music Composer |
| Writing | Vittorio De Seta | Screenplay |