Denis O'Hare is Irish American and is married to his homosexual partner Hugo Redwood.
He is best known for his roles in Take Me Our, Sweet Charity, and True Blood; he has won awards for all of these roles. In addition, O'Hare has played tons of other roles too. You can see him in the films Garden State, Derailed, Heights, Half Nelson, Charlie Wilson's War, Awake, Michael Clayton, A Mighty Heart, Rocket Science, Baby Mama, The Proposal, Duplicity, Edge of Darkness, and J. Edgar.
You can currently see him as Larry Harvey in FX's American Horror Story.