Colin K. Gray Nationality Canadian Career Occupation Actor Colin Gray is a Canadian actor. He played Frank Hardy in the 1995 Hardy Boys TV show. This article is a stub. You can help The Hardy Boys Wiki by expanding it. Retrieved from "https://hardyboys.fandom.com/wiki/Colin_K._Gray?oldid=13350" Categories: Article stubs Real-world actors Actors of the 1995 Hardy Boys TV series Community content is available under CC-BY-SA unless otherwise noted.