Silent Night, Bloody Night (1974)
Director: Theodore Gershuny
Actors: Patrick O'Neal, James Patterson, Mary Woronov, John Carradine, Walter Abel
Runtime: 81 min.
On Christmas Eve a series of murders occurs in a mansion that has a sordid history. The sheriff and mayor of the small town try to solve the mystery.
Trivia: Mary Woronov (Diane Adams) is a cult-film star who appeared in films such as Death Race 2000 and Eating Raoul as well as the Institutionalized music video from the band Suicidal Tendancies.