Jeff Allen Bergman (born July 10, 1960) is an American voice actor and vocal impersonator. He was the very first voice actor to take over many of Mel Blanc's classic characters after he died, including Bugs Bunny, Daffy Duck, Porky Pig, and Yosemite Sam. He also does impressions of Fred Flintstone (both Allan Reed and Henry Corden versions), Barney Rubble, George Jetson, Alan Alda, Homer Simpson, Robert De Niro, Jimmy Stewart and many others. He currently does Bugs and Daffy for The Looney Tunes Show on Cartoon Network. He is credited for providing additional voices for "The Klimpaloon Ultimatum".