Bergen was born in St. Louis, Missouri. He is known for his work with the Warner Bros. Looney Tunes franchise as the current voice of Porky Pig and Tweety, however, he has also voiced Marvin the Martian and Speedy Gonzales.
Bergen is responsible for the voice of for the Streamline Pictures dubs in the late 1980s and early 1990s: Mystery of Mamo (directed by Soji Yoshikawa), The Castle of Cagliostro (dHe is also responsible for the voice of Luke Skywalker in over a dozen Star Wars video games as well as the Robot Chicken Episode I, Episode II and Episode III specials, the voice of Wembley and the World’s Oldest Fraggle for the animated Fraggle Rock, was selected to play the animated versions of Dr. Bunsen Honeydew and Link Hogthrob in the ill-fated Little Muppet Monsters, and also voiced characters of the day in the 1987-1989 seasons of Muppet Babies, directed by Hayao Miyazaki) and Lupin the Third’s Greatest Capers (2 TV episodes from Series Two directed by Hayao Miyazaki). He also played the part of No-Face in the 2001 Academy Award winning movie Spirited Away and Kai and Masaru in the Streamline dubbed version of the anime classic Akira.
He appeared as himself in interview segments of the documentary, I Know That Voice.
Info from: https://en.wikipedia.org/wiki/Bob_Bergen