Daniel Patrick Harrington, Jr. (August 13, 1929 – January 6, 2016), known as Pat Harrington, Jr. or simply Pat Harrington, was an American voice, stage, and television actor, best known for his role as building superintendent "Schneider" on the CBS sitcom One Day at a Time. His father, Pat Harrington, Sr., was also an actor.
Harrington, who had Alzheimer's disease, fell in early November 2015. He suffered a small brain hemorrhage and spent three weeks in a hospital and nursing home. He died on January 6, 2016, aged 86. Harrington was survived by four children.
One Day at a Time - Season 2 Opening Credits