John Stephenson
John Stephenson (born August John Stephenson; August 9, 1923 in Kenosha, Wisconsin, U.S.) is an American actor and voice actor. He is best remembered for his voice acting in the original Flintstones and Scooby-Doo TV cartoon series. He has also been credited as John Stevenson. Description above from the Wikipedia article John Stephenson (actor), licensed under CC-BY-SA, full list of contributors on Wikipedia
Known for
Charlotte's Web 
The Hobbit 
The Return of the King 
The Jetsons Meet the Flintstones 
Scooby-Doo! Abracadabra-Doo 
A Flintstones Christmas Carol 
Scooby-Doo! Frankencreepy 
At Long Last Love 
A Flintstone Christmas 
Top Cat and the Beverly Hills Cats 
The Night Runner 
The Looters 
The Flintstones: Wind-Up Wilma 
Transformers: Five Faces of Darkness