Prom Night III: The Last Kiss

Mary Lou Maloney is a vengeful spirit whose chaotic presence drives the narrative. Once a prominent prom queen, her transformation into a malevolent force embodies the destructive power of jealousy and revenge, as she manipulates those around her to achieve her dark desires.

Alexander Grey is an average student who becomes embroiled in a supernatural struggle. Initially lacking focus, he undergoes a dramatic transformation due to his connection with Mary Lou, which brings him success but also their toxic bond, illustrating his internal conflict between ambition and morality.

Sarah Monroe is Alexander's girlfriend, whose relationship with him is tested by Mary Lou's interference. Strong and determined, she ultimately becomes a pivotal character in the confrontation with Mary Lou, showcasing bravery and resolve in the face of overwhelming darkness.

Principal Weatherall is the head of Hamilton High, who inadvertently sets off the chaos with the gym's reopening. His authoritative presence emphasizes the adult world's obliviousness to the horrors that ensue, providing a stark contrast to the student experiences.

Ms. Richards is the guidance counselor whose stern warnings stir Alexander into action. Her nurturing intentions transform into a grim fate, exemplifying the high stakes present in the school's tumultuous environment.

Andrew Douglas is Alexander's rival, representing the typical high school antagonist. His jealousy and confrontation with Alexander catalyze the violent climax, illustrating the destructive nature of rivalry and competition.