Don Messick

Donald Earl "Don" Messick (September 7th, 1936 - October 24th, 1997) was an American voice-actor. He voiced the title-character from Scooby-Doo, Bam-Bam from The Flintstones, Astro (the dog) from The Jetsons, Muttley (the dog) from Wacky Races, Papa Smurf from The Smurfs, Dr. Benton Quest from Johnny Quest, and Hamton J. Pig from Tiny Toon Adventures. Don died of a fatal stroke on October 24th, 1997.