There is a writer named Denis Leary.
Denis Colin Leary ( born August 18 , 1957 ) is an American actor , writer , producer , singer and comedian . Leary was the star and co-creator of Rescue Me , which ended its seventh and final season on September 7 , 2011 . From 2015 to 2016 , Leary wrote and starred in the comedy series , Sex & Drugs & Rock & Roll on FX .