Alan Reed (born Herbert Theodore Bergman; August 20, 1907 – June 14, 1977) was an American actor, best known as the original voice of Fred Flintstone on The Flintstones and various spinoff series. He also appeared in many films, including Days of Glory, The Tarnished Angels, Breakfast at Tiffany's, Viva Zapata! and Nob Hill, as well as several television and radio series. (Via Wikipedia)