Billy (disambiguation)
Billy is one of mable and lenny's three kids and he is briefly shown hiding in a sardine can.
- Billy, son of Mable Monica, as seen in "Squirrel Jokes."
- Billy, adoptive son of Evelyn, as seen in "Walking Small."
- Billy, a child as seen in "Penny Foolish."
- Billy (Student), he is seen in Professor Squidward, and other Episodes