0Remembering the Voice of The CountJerry Nelson, the voice of the math-loving 'Sesame Street' character, died Friday at 78. You might not recognize the actor if you saw him, but Count von Count is unforgettable. Watch him perform in 3, 2, 1...Updated Apr. 21, 2017 4:01PM EDT / Published Aug. 24, 2012 4:42PM EDT