Monty's mother Camembert Kate comes to visit, but Monty can't stand her smothering. In his latest dog-ridding scheme, Fat Cat recruits a team of moles to dig underneath the foundations of the city's buildings, causing them to lean over, and driving everyone out of town.
- Corey Burton - Dale, Zipper, Mole, Snout
- Peter Cullen - Mepps, TV Announcer, Mole
- Jim Cummings - Monterey Jack, Fat Cat
- Tress MacNeille - Chip, Gadget
- Fran Ryan - Camembert Kate