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.
Maria Schell
as Leonie Caroll
Herbert Lom
as Governor Santos
Mercedes McCambridge
as Thelma Diaz
Luciana Paluzzi
as Natalie Mendoza
Maria Rohm
as Marie
Rosalba Neri
as Zoe
Elisa Montés
as Helga
Valentina Godoy
as Rosalie
José María Blanco
as Doctor (uncredited)
Mike Brendel
as Boatman (uncredited)
Jesús Franco
as Official (uncredited)
Claudia Gravy
as Zoe's boss (uncredited)
