Daniel Patrick Harrington Jr. was an American Emmy Award–winning stage and television actor, best known for his role as building superintendent Dwayne Schneider on the sitcom One Day at a Time (1975–1984). His father Pat Harrington Sr. was also an actor.
- Occupation
- actor, stage actor, television actor, voice actor
- Citizenship
- United States
- Born
- August 13, 1929
- Died
- January 6, 2016