From Wikipedia, the free encyclopedia Jeffrey Glenn "Jeff" Bennett (born October 2, 1962) is an American voice actor, best known as the voice of Johnny Bravo in the series of the same name. When voicing Johnny, he made his voice sound like that of Elvis Presley. He is also famous for voicing Petrie in The Land Before Time series from the second film onward. Bennett also took over for two actors who played different characters in the Star Wars series: as Jango Fett who was originally portrayed by actor Temuera Morrison and as Count Dooku who was originally played by Christopher Lee in Star Wars: Jedi Starfighter. Bennett also played Jango Fett for Star Wars: Galactic Battlegrounds. Bennett has been listed "among the top names in the voice-over field". He is currently the voice of Dorkus in Planet Sheen, the spin-off series of The Adventures of Jimmy Neutron: Boy Genius and Kowalski in The Penguins of Madagascar, the spin-off series of Madagascar (2005 film).