The House of Exorcism. (1975 film)

A troubled priest attempts to exorcise the soul of a tourist who has been possessed by the Devil after witnessing supernatural events at a Spanish villa.

Telly Savalas ... Leandro
Elke Sommer ... Lisa Reiner / Elena
Sylva Koscina ... Sophia Leha (as Silva Koscina)
Alessio Orano ... Max
Gabriele Tinti ... George
Kathleen Leone ... Tourist (as Kathy Leone)
Eduardo Fajardo ... Francis Lehar
Carmen Silva ... Anna
Franz von Treuberg ... Shopkeeper
Espartaco Santoni ... Carlo
Alida Valli ... Countess
Robert Alda ... Father Michael
Andrea Esterhazy ... American Tourist

Directed by
Lamberto Bava
Mario Bava
Alfredo Leone