Diamante Lobo (1976)

Priest turned vigilante Father John hunts down a gang of criminals, led by Sam Clayton, who killed a man in a local bar. On the gang's return to the town, they kill the priest, leaving a young parishioner Johnny behind. He now seeks revenge for the death of the holy man.

Directed by: Gianfranco Parolini

Starring: Lee Van Cleef, Jack Palance, Richard Boone, Sybil Danning, Leif Garrett, Robert Lipton

Links: IMDb, Movie posters, Movie stills