Mstislav Leopoldovich Rostropovich, (1927 – 2007), was a Soviet and Russian cellist and conductor. He is widely considered to have been the greatest cellist of the second half of the 20th century, and one of the greatest of all time.
Known for his performance as Dustin Hoffman's father in The Graduate, William Daniels garnered acclaim among Boy Meets World fans as Mr. Feeny, Cory's 6th grade teacher and the Matthews family's neighbor. A two-time Emmy Award winner, St. Elsewhere alum Daniels was also the voice of KITT in Knight Rider.