The original designation for the sentient robot before adopting Johnny Five.
Stephanie shelters and defends Number 5, treating him as a living being rather than a machine.
Stephanie takes the robot into her home and later goes on the run with him to protect him from NOVA.
Crosby built Number 5 and later becomes his advocate.
Crosby co-developed the S.A.I.N.T. robots, including Number 5, at NOVA Laboratory.
Marner views Number 5 as a malfunctioning asset to be dismantled.
Marner orders Number 5 to be recovered so the robot can be disassembled and rebuilt.
Skroeder leads the military pursuit of Number 5 with aggressive tactics.
Marner sends Skroeder to capture Number 5 by force, and Skroeder later calls in the Army to destroy him.
Frank tries to cash in on the bounty by capturing the robot.
Frank turns up at Stephanie's house to capture Number 5 after NOVA offers a bounty.
Ben helped build Number 5 but plays a lesser role in the chase.
Ben co-developed the S.A.I.N.T. robots alongside Crosby.
Explore the full interactive character relationship map of Short Circuit
Related entry on Wikidata (Q3182850), public domain (CC0).