The story of Austrian, Johann "Jack" Unterweger, who wrote a book about his criminal past while serving a life term in prison for assault. In 1974, Unterweger murdered 18-year-old German citizen Margaret Schäfer by strangling her with her own bra, and in 1976 was arrested and sentenced to life in prison.
Bobby Prem
as Jack Unterweger
Ingrid Ettlmayer
as Marion
Jürgen Goslar
as grandfather
Jeanette Mühlmann
as mother
Hartmut Nolte
as
Katharina Wressnig
as Chris
Romeo Sitar
as Jack Unterweger (child)
Ute Radkohl
as social worker