Bill Farmer Was Born in Pratt, Ks on November 14, 1952. Voice of Disney’s Goofy, Pluto and Horace Horsecollar Who Took over the Parts in the Late 1980S. He Studied Voiced Acting Under Daws Butler, Who Gave the Original Voices to Many Hannah Barbera Cartoon Characters. Never Growing out of His Love for Cartoons, He Began in His Life Imitating Some of Their Voices, Holding a Special Fondness for Goofy.