Jeffrey Allen "Jeff" Bergman (born July 10, 1960) is an American voice actor, comedian, singer and impressionist. Bergman is a cartoon impressionist who has provided the modern-day voices of various classic cartoon characters, most notably with Looney Tunes, including Bugs Bunny and Daffy Duck, as well as Hanna-Barbera characters like George Jetson, Fred Flintstone, Yogi Bear and Huckleberry Hound. Bergman was the first to replace Mel Blanc as the voice of Bugs Bunny and several other Warner Bros. cartoon characters following Blanc's death in 1989. Bergman alternated with Joe Alaskey and Greg Burson in providing most of Blanc's voices for various Warner Bros. productions.
- Bugs Bunny (1990-1992, 2011-present), Daffy Duck (1990-1993, 2011-present, in tandem with Dee Bradley Baker), Porky Pig (1990-1992), Sylvester Pussycat (1990-1993, 2011-present), Tweety Bird (1990-1993, 2011-present, in tandem with Bob Bergen), Elmer Fudd (1990-1992, 2015-present, in tandem with Billy West), Foghorn Leghorn (1990-1993, 2011-present), Pepé Le Pew (2012-present, in tandem with Eric Bauza), Cecil Turtle (2015-present), Taz (1990), Yosemite Sam (1990-1992) and Michigan J. Frog (2015) - various Looney Tunes media
- Fred Flintstone (2001-present), Barney Rubble (1990-2009) and Mr. Slate (2012) - various The Flintstones media
- George Jetson and Cosmo G. Spacely - various The Jetsons media since 1990
- Yogi Bear, Boo-Boo Bear, Huckleberry Hound, Quick Draw McGraw and Snagglepuss - Cartoon Network and Boomerang commercials
- Droopy Dog (2000-2010, 2017-present) and Butch the Irish Dog (2010) - various Tom and Jerry/Droopy media
- Pillsbury Doughboy - Pillsbury commercials between 1986 and 2013
- Punchy - Hawaiian Punch commercials
- Charlie the Tuna - StarKist commercials and FoodFight!
- The Joker - Batman: Return of the Caped Crusaders
- Zap - Skylanders video game series
- Barney Ross (filling for Sylvester Stallone) - The Expendables 2 Videogame
- Coach Spitz - Doug (Disney version)
- Additional voices - Family Guy, American Dad, The Cleveland Show, The Mike Tyson Mysteries and Rick and Morty