Glenn Franklin Howerton III (born April 13, 1976) is an American actor. He is best known for playing Dennis Reynolds on the long-running sitcom It's Always Sunny in Philadelphia (2005–present) on FX / FXX, a series he co-developed [1] with Rob McElhenney, and on which he serves as an executive producer and writer. [2] . More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.