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.
Olivia Hussey
as Jess
Keir Dullea
as Peter
Margot Kidder
as Barb
John Saxon
as Lt. Fuller
Marian Waldman
as Mrs. Mac
Andrea Martin
as Phyl
James Edmond
as Mr. Harrison
Doug McGrath
as Sargeant Nash
Art Hindle
as Chris
Lynne Griffin
as Clare
Michael Rapport
as Patrick
Leslie Carlson
as Graham
