Schreie In Der Nacht (1969)

aka's: Screams In The Night/The Unnaturals – Contronatura

A group of people returning from a party have an unfortunate accident in a terrible storm. They are forced to take refuge in an old hotel where they are invited to participate in a séance–with disastrous results. Stars Joachim Fuchsberger, Marianne Koch and Helga Anders. Also with Dominique Boschero and Alan Collins.

Comes from a widescreen import print.