John Stephenson

Veteran voice actor John Stephenson voiced Beef Bonk and Harvey Blastermeier. He had also done much work for Hanna Barbera, voicing characters Frankenstone and Mr. Slate on ''The Flintstones. Outside of cartoons, Stephenson read for commercials, and also narrated the ending scenes of the TV show Dragnet ''in which the final fate of the suspects was revealed. Stephenson did a rare live-action acting in the 2000 film The Flintstones in Viva Rock Vegas, playing a parson who marries Fred and Wilma Flintstone.