R.O.T.O.R.

Brilliant scientist and moral center behind R.O.T.O.R.'s creation. He resigns rather than rush the project, and later hunts to dismantle the rogue robot to prevent further bloodshed. His actions drive the plan to expose the dangers of automated justice and to stop R.O.T.O.R. from harming innocents.

Fiancée of a man killed by R.O.T.O.R., Sonya becomes the robot's target and moves with relentless resolve. She must keep ahead of the pursuing machine, and her courage sustains Coldyron's effort to stop it. Her presence demonstrates the human cost of automated decisions.

A heavily armed autonomous enforcer born from Coldyron's prototype, the robot operates with a chillingly precise logic that ignores mercy. Its prime directive to judge and execute unleashes a rampage across the city. The machine's relentless pursuit tests every character's resolve and ethics.

Co-developer of the robot's chassis using a self-teaching alloy; she partners with Coldyron to defeat R.O.T.O.R. and protect human life. She recognizes the danger of a machine that can decide life and death. She sacrifices herself to reveal the robot's vulnerabilities and to prevent further carnage.

A corrupt Division Commander who pushes for speedy completion to serve political ambitions. He manipulates funding and orchestrates a cover-up, culminating in Coldyron's murder to silence witnesses.

An incompetent scientist who inherits control after Coldyron's departure, contributing to the botched deployment and chaos that follows. He represents the dangers of unqualified leadership in high-stakes tech.

A local paterfamilias whose presence grounds the town amid the futuristic chaos. He embodies the ordinary lives at stake when a city relies on cold machines for safety.

The motherly pillar of the Fenster family, representing stability and warmth in the face of a city-wide robot crisis.

A minor but humanizing presence at a gas station, offering a glimpse of everyday life disrupted by the robot threat.