This article is a stub. You can help Home Alone Wiki by expanding it. Cooper gave Petr Beaupre the missile chip. Behind the scenes[edit | edit source] Cooper is portrayed by Kevin Gudahl credited as "Techie." Retrieved from "https://homealone.fandom.com/wiki/Cooper?oldid=29880" Categories: Article stubs Characters Home Alone 3 characters Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.