Aliases Mr. Arnie
Gender Male
Species Human
Occupation Electrician
First Appearance Repairanoid

Arnie is a professional electrician who was hired by Dexter's Mom to fix the house's wiring, but due to a mysterious wire, he ends up in Dexter's Laboratory. Seeing the poor state the lab is in, Arnie decides to fix it thus improving it's capabilities by 100%.


Arnie is an obese male who works for an unnamed electric company. He wears an orange button shirt with a collar, jeans, and brown shoes. He has black hair, a black mustache, and black sideburns.


  • When viewed from the front, Arnie's mustache resembles the mustache seen on the video game character Super Mario.
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