Prom Night

Prom Night is a 1980 mystery slasher film directed by Paul Lynch, written by William Gray, and starring Leslie Nielsen and Jamie Lee Curtis. The film follows four high school seniors who are targeted at their prom by a masked killer, seeking vengeance for the accidental death of Robin Hammond, a young girl, from six years earlier. The film also stars Casey Stevens, Eddie Benton, Mary Beth Rubens, Michael Tough, Robert A. Silverman, and Antoinette Bower.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.