Tappava testamentti was released in the year 1978。Tappava testamentti is also called as The Legacy, The Legacy of Maggie Wals, Testamento, Psychose phase 3, Perintö, Legado, I kattens tegn, Haus des Satans, Convite à Morte, A Herança。

A millionaire and a million-dollar prostitute, a star-maker and a nation-killer, a woman whose lusts are as cold as graveyard snow...Five of the most powerful people in the world, gathered in an ancient mansion to inherit a Legacy of bloodsome horror. And Maggie makes six.

Tappava testamentti actors and actresses include Roger Daltrey, Sam Elliott。