Interviews with family members, doctors, and victims of 73-year-old Josef Fritzl, who held his daughter captive in a basement for 24 years and fathered seven children with her.

Hans-Heinz Lenze
as Self

Karl Dunkl
as Self

Friedrich Leimlehner
as Self

Christine Ranner
as Self

Maria Neubauer
as Self

Paul Höra
as Self

Elfriede Höra
as Self

Paul Ruhdorfer
as Self

Christa Woldrich
as Self

Jutta Haberci
as Self