Mr. Grumble Boils Over is a Series 2 episode of Mr. Men and Little Miss.
Mr. Worry pays Mr. Grumble a visit while all the other Mr. Men and Little Misses are on holiday.
- Mr. Grumble
- The Wizard
- Mr. Worry
- This is the only episode not to feature any female characters, Jill Shilling didn't appear to voice any of them.