Grumbles (1973)
- Genre: Animation
- Release Date: 1973-12-13
- Runtime: 1h 36min
- Language: English
- Production Country: United States of America
- Director: Bill Etra
"Video by Bill Etra, early to mid 1970s, perhaps at the WNET TV Lab?"
Unfortunately the movie Grumbles is not yet available on HBO Max.
| Directing | Bill Etra | Director |
| Writing | Bill Etra | Writer |
| Writing | Louise Etra | Writer |
