The Roommates

The Roommates is a 1973 American thriller film directed by Arthur Marks, starring Pat Woodell, Marki Bey, Roberta Collins, Laurie Rose, and Christina Hart.

Plot
Five young women named Beth, Brea, Carla, Heather, and Heather's cousin Paula take their summer vacation together at a resort on Lake Arrowhead, where they go to parties and become involved with local men. However, things go haywire for the women when a mysterious killer targets them.

Production
The Roommates was filmed in and around Lake Arrowhead in the San Bernardino Mountains of San Bernardino County, California, where the story takes place.