According to Wikipedia,
Matthew Langford Perry is an American-Canadian actor, comedian and producer. He gained international recognition as Chandler Bing on the NBC television sitcom Friends . As well as starring in the short-lived television series Studio 60 on the Sunset Strip, Perry has appeared in several films, including Fools Rush In, Almost Heroes, The Whole Nine Yards, 17 Again and The Ron Clark Story. In 2010, he worked in both voice-over and video games doing the voice of Benny in the video game Fallout: New Vegas.