Don Messick

Donald Earl "Don" Messick  (September 7, 1926 – October 24, 1997) was an American voice actor best known for his work for Hanna-Barbera like Scooby-Doo, Papa Smurf, Dr. Benton Quest in Jonny Quest and Muttley, sidekick of Dick Dastardly.

He voiced Scrooge McDuck's father in DuckTales and Mayor in Bonkers.