At 64, "Spanky" did better than most of his "gang". Here's a round-up of him and the others mentioned above:
George "Spanky" McFarland, October 2, 1928 – June 30, 1993, aged 64. Cardiac arrest.
Carl "Alfalfa" Switzer, August 7, 1927 – January 21, 1959, aged 31. Homicide (during an argument over $50).
Darla Jean Hood, November 8, 1931 - June 13, 1979, aged 47. Acute hepatitis/heart failure.
Billy "Froggy" Laughlin, July 5, 1932 – August 31, 1948, aged 16. Traffic collision.
Billie "Buckwheat" Thomas, March 12, 1931 – October 10, 1980, aged 49. Heart attack.
Robert Blake, currently 84.