Peter Thomas Scolari (born September 12, 1955) is an American actor. He is best known for his roles as Michael Harris on Newhart (1984–1990) and Henry Desmond in Bosom Buddies (1980–1982). Scolari received three Emmy nominations for his work on Newhart and won the Primetime Emmy Award for Outstanding Guest Actor in a Comedy Series for his recurring role as Tad Horvath on Girls in 2016. Description above from the Wikipedia article Peter Scolari, licensed under CC-BY-SA, full list of contributors on Wikipedia.