Silent Night, Deadly Night is a 1984 American slasher film directed by Charles E. Sellier, Jr., and starring Robert Brian Wilson, Lilyan Chauvin, Gilmer McCormick, Toni Nero, Linnea Quigley, Britt Leach, and Leo Geter. The story concerns a young man named Billy, who suffers from post-traumatic stress over witnessing his parents' murder on Christmas Eve by a man disguised as Santa Claus and his subsequent upbringing in an abusive Catholic orphanage. In adulthood, the Christmas holiday leads him into a psychological breakdown, and he emerges as a spree killer donning a Santa suit.