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.

This compilation packaged reruns of the 1975 The Tom and Jerry/Grape Ape Show with Mumbly as a new component.

[1] In the show, Mumbly is a private eye dog in a trenchcoat, who works with a human detective, Chief Schnooker, to catch criminals who often sport alliterative names.

[2] However, in the next season, Mumbly was included in Hanna-Barbera's second crossover show, Laff-A-Lympics, on the villainous "Really Rottens" team.

[5] A predecessor to Muttley and Mumbly is the dog Mugger, who appears in the 1964 movie Hey There, It's Yogi Bear!.