A young woman feigns illness in order to infiltrate a mental hospital, where she investigates the disappearance of her sister, a former patient. Meanwhile, the hospital warden and her attendants abuse and torture their charges, forcing them to star in cheap skinflicks.
Dyanne Thorne
as Greta
Tania Busselier
as Abbie Phillips
Lina Romay
as Juana
Eric Falk
as Pablo Rego
Angela Ritschard
as Rosa Phillips
Howard Maurer
as Governor
Esther Studer
as No. 24
Peggy Markoff
as No. 14
Esther Moser
as No. 18
Jesús Franco
as Dr. Milton Arcos (as Jess Franco)
Dagmar Bürger
as No. 9
Lorli Bucher
as Wardress