The Great Grape Ape Show 1975 The Great Grape Ape Show is an American animated television series produced by Hanna-Barbera Productions and broadcast on ABC from September 6 to December 13, 1975. ABC continued to air it in reruns until 1978. Premise: The title character is a 40-foot purple gorilla (voiced by Bob Holt) with the mind of a child. His catch phrase is saying his name twice ("Grape Ape, Grape Ape") after anything anyone says, usually as a form of agreement or acknowledgement of what wa