To All a Goodnight is a 1980 American slasher film, directed by David Hess. It was written by Alex Rebar, produced by Sandy Cobe, Jay Rasumny, Alex Rebar, Sharyon Reis Cobe and Rick Whitfield and stars Jennifer Runyon and Forrest Swanson. It was released on January 30, 1980. It revolves around a group of sorority girls and their boyfriends being killed off during a Christmas party by a vengeful psychopath dressed as Santa Claus.