Franklin Wendell "Frank" Welker is a veteran American actor who specializes most of his career as a voice actor, where he has done almost over 800 different character voice roles in animated films, television shows, video games, and commercials. He is responsible for a broad spectrum of character voices and other vocal effects that have appeared over the last 40 years in American television and motion pictures. He has performed the voice of Fred Jones since 1969 and is the current voice of Scooby-Doo, since 2002. He is most known as the voice of Megatron of the Transformers series, he is also best known for providing voices for different animal, monster, and creature sounds as well.
Frank is listed as the number one "All Time Top 100 Stars at the Box Office," not as a box office draw, but in terms of the total revenue generated by the films he has participated in.