Denis Leary is a TV actor.
Denis Leary . Leary was the star and co-creator of Rescue Me , which ended its seventh and final season on September 7 , 2011 . He has starred in many films including playing Captain George Stacy in Marc Webb 's film , The Amazing Spider-Man , Cleveland Browns Head Coach Vince Penn in Ivan Reitman 's film , Draft Day , and as the voice of Francis in A Bug 's Life and Diego in the Ice Age franchise . Rescue Me is an American comedy-drama television series that premiered on the FX on July 21 , 2004 and concluded on September 7 , 2011 .