Female prisoners endure the horrors of drug abuse, prostitution and rampant sadism at an island prison. When an escape attempt goes awry, the fugitives discover that escaping can be as dangerous as remaining in the prison.
| Writing | Jesús Franco | Screenplay |
| Directing | Jesús Franco | Director |
| Production | Harry Alan Towers | Producer |
| Sound | Bruno Nicolai | Music |
| Sound | Bruno Nicolai | Original Music Composer |
| Camera | Manuel Merino | Director of Photography |
| Editing | Bruno Mattei | Editor |
| Art | Santiago Ontañón | Art Direction |
| Costume & Make-Up | Adolfo Ponte | Makeup Artist |
| Writing | Harry Alan Towers | Screenplay |
| Writing | Jesús Franco | Story |
| Writing | Anya Corvin | Dialogue |
| Writing | Milo G. Cuccia | Screenplay |
| Writing | Milo G. Cuccia | Story |
| Writing | Carlo Fadda | Screenplay |
| Writing | Carlo Fadda | Story |
| Writing | Manfred R. Köhler | Dialogue |
| Writing | Ornella Zanelli | Dialogue |
| Writing | Javier Peres Grober | Screenplay |
