As the residents of the Pi Kappa Sigma sorority house prepare for the festive season, a stranger begins to harass them with a series of obscene phone calls.
Genre: Horror, Mystery Actors: Andrea Martin, Ann Sweeny, Art Hindle, Bob Clark, Danny Gain, Dave Mann, David Clement, Doug McGrath, Jack Van Evera, James Edmond, John Rutter, John Saxon, John Stoneham Sr., Keir Dullea, Les Rubie, Leslie Carlson, Lynne Griffin, Marcia Diamond, Margot Kidder, Marian Waldman, Martha Gibson, Michael Rapport, Nick Mancuso, Olivia Hussey, Pam Barney, Robert Hawkins, Robert Warner, Sydney Brown, Tom Foreman Directors: Bob Clark Production: August Films, Canadian Film Development Corporation, Famous Players, Film Funding Ltd. of Canada, Vision IV
