In 2004, he took a recurring guest star job on the political drama "The West Wing" (NBC, 1999-2006). In fall 2009, O'Neill returned to dysfunctional family comedy with ABC's "Modern Family," an attempt to rewrite the conventional sitcom in the single-camera "mockumentary" style o"Married... with Children" did before it. O'Neill has won three SAG Awards for Outstanding Performance by an Ensemble in a Comedy Series for "Modern Family." The show has also been nominated for 12 Primetime Emmy Awards, and they have won Best Comedy for four consecutive seasons. O'Neill has had three Emmy nominations for Outstanding Supporting Actor in a Comedy Series.