In 2012, O'Hare starred alongside Amy Adams and Donna Murphy as the Baker in Stephen Sondheim's "Into the Woods" at The Public Theater. The production played at the Delacorte Theatre in Central Park, NYC, from July 23 to September 1, 2012. In 2013, O'Hare returned to "American Horror Story" for its third season, ', where he portrayed Spalding, the house butler. O'Hare portrayed con artist, Stanley on the fourth season of the series, '. In 2015, O'Hare played a hotel worker, Liz Taylor on the fifth season of the series, ', and in 2016 he was Dr. Elias Cunningham on the sixth season, '.