Most of the film takes place in an old mansion where the characters participate in a séance while a storm rages outside. During their stay, the film uses an extensive flashback structure to reveal the various criminal acts that each … Joachim Fuchsberger, Marianne Koch, Helga Anders, Claudio Camaso, Dominique Boschero, Luciano Pigozzi, Marianne Leibl Added on Amazon Prime 2021-04-30.