Culebra, an island off Puerto Rico, is used by the USA as a target area for bombing practice with live ammunition. The documentary depicts the struggles of the people of Culebra as they take increasingly militant action to put a stop to the target practice bombing of the area.
| Directing | Diego de la Texera | Director |
| Writing | Diego de la Texera | Writer |
| Camera | Kenneth A. Locker | Director of Photography |
| Editing | John Stakweather | Editor |
| Sound | Silverio Pérez | Music |
| Writing | Víctor Campolo | Writer |
| Sound | Roberto Gandara | Sound |