Killer Nerd

A lonely, socially awkward nerd whose craving for acceptance drives his drastic transformation. After being humiliated and betrayed, he hatches a plan for brutal revenge. His intelligence sits beside a volatile temper, leading to calculated violence.

Harold's coworker and object of his affection who dismisses his advances and engages with another man. Her rejection becomes a catalyst for Harold's resolve to change course, though her actions also reflect unreliable desire within the workplace dynamics.

Sally's coworker and love interest who betrays Harold and becomes a direct target of his revenge. His actions fuel Harold's sense of grievance, leading to a brutal confrontation.

A kind punk who befriends Harold at the nightclub, offering a rare moment of warmth. Her presence contrasts with the film's growing violence and underlines how trust can be fragile in Harold's world.

One of the punk bullies who taunt Harold and drive much of the early conflict. He is part of the duo ultimately met with Harold's revenge.

A punk drug dealer who bullies Harold alongside Leelee. His antagonism helps push Harold toward his drastic plan for retribution.

A warmer punk who dances with Harold and provides a glimmer of friendship before the group's dangerous lifestyle eclipses it.