The Mumbly Cartoon Show is a Saturday morning animated series produced by Hanna-Barbera Productions and featuring the titular Mumbly, a cartoon dog detective. It was broadcast on ABC from September 11, 1976 to September 3, 1977 as part of The Tom and Jerry/Grape Ape/Mumbly Show.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Fleetfeet vs. Flat Foot | 1976-09-11 | 30 min |
| Season 1 | Episode 2 | The Great Car Heist | 1976-09-18 | 30 min |
| Season 1 | Episode 3 | The Magical Madcap Caper | 1976-09-25 | 30 min |
| Season 1 | Episode 4 | The Big Breakout Bust | 1976-10-02 | 30 min |
| Season 1 | Episode 5 | The Return of Bing Bong | 1976-10-09 | 30 min |
| Season 1 | Episode 6 | The Super-Dooper Super Cop | 1976-10-16 | 30 min |
| Season 1 | Episode 7 | The Big Ox Bust | 1976-10-23 | 30 min |
| Season 1 | Episode 8 | The Great Graffiti Gambit | 1976-10-30 | 30 min |
| Season 1 | Episode 9 | Taking Stock | 1976-11-06 | 30 min |
| Season 1 | Episode 10 | The Littermugg | 1976-11-13 | 30 min |
| Season 1 | Episode 11 | The Perils of the Purple Baron | 1976-11-20 | 30 min |
| Season 1 | Episode 12 | The Fatbeard the Pirate Fracas | 1976-11-25 | 30 min |
| Season 1 | Episode 13 | The Big Snow Foot Snow Job | 1976-11-27 | 30 min |
| Season 1 | Episode 14 | Sherlock's Badder Budder | 1976-12-04 | 30 min |
| Season 1 | Episode 15 | The UFO's a No-No | 1976-12-11 | 30 min |
| Season 1 | Episode 16 | Hyde and Seek | 1976-12-18 | 30 min |
| Production | Joseph Barbera | Producer |
| Production | William Hanna | Producer |