Keith Ferguson is an American voice actor and comedian. He is probably best known for voicing the character Bloo in the Cartoon Network original series Foster's Home for Imaginary Friends.
He is also a voice double for Lightning McQueen from the Cars franchise. He also has additional voices in Monsters University. He voiced Sir Bartleby in the Sofia the First episode "The Silent Knight", and the Wishing Well in the episode "When You Wish Upon a Well".