The Mumbly Cartoon Show is an American animated television series produced by Hanna-Barbera Productions and featuring the titular character, Mumbly, a cartoon dog detective. It was broadcast on Saturday mornings on ABC from September 11, 1976 to September 3, 1977 as part of The Tom and Jerry/Grape Ape/Mumbly Show. This compilation packaged reruns of the 1975 The Tom and Jerry/Grape Ape Show with Mumbly as a new component.