Frank Welker (b. 1946) is a voice actor well known for his amazing animal impersonations. Some of his most famous roles include Nibbler in Futurama, Scooby Doo and Fred in the recent Scooby Doo productions and Santa's Little Helper in The Simpsons. Some of Welker's other noted Disney work includes Abu in the film Aladdin films and television series & the Kingdom Hearts series of games, Flit in Pocahontas and Khan, Cri-Kee and various characters in Mulan. Welker voiced some bees and frogs in The Tigger Movie.