Frank Welker

Franklin Wendell "Frank" Welker (born March 12, 1946) is an Amrecian voice actor. He was the highest grossing actor in Hollywood until being surpassed by actor Samuel L. Jackson in October 2011. He is best known for his voice roles, including Megatron in the original Transformers animated series. In Road Rovers, he voiced Shag and Muzzle.