Answer: richlittle

AnswerCrossword Clue
RICHLITTLEImpressionist extraordinaire
RICHLITTLEImpressionist whom Mel Blanc labeled "The Man of a Thousand Voices"
RICHLITTLENoted impressionist
RICHLITTLENoted impersonator
RICHLITTLEFamous ape-man?
RICHLITTLEVegas impressionist
RICHLITTLEGreat ape?
RICHLITTLEJohnny Carson impersonator of note