Betty Boop and Little Jimmy are prevented by a thunderstorm from going to the carnival. Inventive Grampy devises a substitute.
You can now watch Grampy's Indoor Outing online on the following streaming providers in the United States.
| Directing | Dave Fleischer | Director |
| Production | Max Fleischer | Producer |
| Visual Effects | William Sturm | Animation |
| Visual Effects | Dave Tendlar | Animation |
